{"title":"Countersink Drill Bits","description":null,"products":[{"product_id":"irwin®-1882630-countersink-drill-bit-4-screw-quick-change-shank-3-3-8-in-oal","title":"IRWIN® 1882630 Countersink Drill Bit, #4 Screw, Quick-Change Shank, 3-3\/8 in OAL","description":"\u003cstrong\u003eIRWIN® Countersink Drill Bit, 7\/64 in Body Diameter, 3-3\/8 in Overall Length, 1-1\/2 in Flute, Wide Flute, 1\/4 in Shank Diameter, Quick-Change Shank, #4 Screw, Applicable Materials: Wood\u003c\/strong\u003e\u003ch2\u003eFeatures:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTapered drill with widened flutes for drilling fast, clean pilot holes\u003c\/li\u003e\n\u003cli\u003eAdjustable four cutter counterbore cuts and clears chips quicker for fast, smooth countersinking\u003c\/li\u003e\n\u003cli\u003eCounterbore attaches to flats on shank with two hex screws for a secure fit and can be adjusted for controlled pilot hole depth\u003c\/li\u003e\n\u003cli\u003e1\/4 in quick change shank reduces slipping in standard chucks and is compatible with all 1\/4 in quick change chucks, including impact drills\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOther Attributes:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSKU: 2630085\u003c\/li\u003e\n\u003cli\u003eBody Diameter: 7\/64\u003c\/li\u003e\n\u003cli\u003eOverall Length: 3-3\/8\u003c\/li\u003e\n\u003cli\u003eFlute Length: 1-1\/2\u003c\/li\u003e\n\u003cli\u003eFlute Type: Wide\u003c\/li\u003e\n\u003cli\u003eShank Diameter: 1\/4\u003c\/li\u003e\n\u003cli\u003eShank Type: Quick-Change\u003c\/li\u003e\n\u003cli\u003eScrew Size: #4\u003c\/li\u003e\n\u003cli\u003eApplicable Materials: Wood\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDocuments:\u003c\/h2\u003e\u003ca href=\"https:\/\/assets.unilogcorp.com\/267\/ITEM\/DOC\/IRWIN_1882630_Specification_Sheet.pdf\"\u003eSpecification Sheet\u003c\/a\u003e\u003cbr\u003e\u003ch4\u003eWarning:\u003c\/h4\u003e\u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\"\u003eCalifornia Proposition 65 Warning.\u003c\/a\u003e\u003cbr\u003e","brand":"IRWIN®","offers":[{"title":"Default Title","offer_id":45823892455576,"sku":"2630085","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7344\/3480\/files\/IRWIN_1882630_6c3edacb-d4be-4d90-b863-06db4ebd1b4f.jpg?v=1737015166"},{"product_id":"irwin®-1882784-countersink-drill-bit-12-screw-quick-change-shank-4-1-2-in-oal","title":"IRWIN® 1882784 Countersink Drill Bit, #12 Screw, Quick-Change Shank, 4-1\/2 in OAL","description":"\u003cstrong\u003eIRWIN® Countersink Drill Bit, 7\/32 in Body Diameter, 4-1\/2 in Overall Length, 2-1\/2 in Flute, Wide Flute, 1\/4 in Shank Diameter, Quick-Change Shank, #12 Screw, Applicable Materials: Wood\u003c\/strong\u003e\u003ch2\u003eFeatures:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTapered drill with widened flutes for drilling fast, clean pilot holes\u003c\/li\u003e\n\u003cli\u003eAdjustable four cutter counterbore cuts and clears chips quicker for fast, smooth countersinking\u003c\/li\u003e\n\u003cli\u003eCounterbore attaches to flats on shank with two hex screws for a secure fit and can be adjusted for controlled pilot hole depth\u003c\/li\u003e\n\u003cli\u003e1\/4 in quick change shank reduces slipping in standard chucks and is compatible with all 1\/4 in quick change chucks, including impact drills\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOther Attributes:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSKU: 2468064\u003c\/li\u003e\n\u003cli\u003eBody Diameter: 7\/32\u003c\/li\u003e\n\u003cli\u003eOverall Length: 4-1\/2\u003c\/li\u003e\n\u003cli\u003eFlute Length: 2-1\/2\u003c\/li\u003e\n\u003cli\u003eFlute Type: Wide\u003c\/li\u003e\n\u003cli\u003eShank Diameter: 1\/4\u003c\/li\u003e\n\u003cli\u003eShank Type: Quick-Change\u003c\/li\u003e\n\u003cli\u003eScrew Size: #12\u003c\/li\u003e\n\u003cli\u003eApplicable Materials: Wood\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDocuments:\u003c\/h2\u003e\u003ca href=\"https:\/\/assets.unilogcorp.com\/267\/ITEM\/DOC\/IRWIN_1882630_Specification_Sheet.pdf\"\u003eSpecification Sheet\u003c\/a\u003e\u003cbr\u003e\u003ch4\u003eWarning:\u003c\/h4\u003e\u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\"\u003eCalifornia Proposition 65 Warning.\u003c\/a\u003e\u003cbr\u003e","brand":"IRWIN®","offers":[{"title":"Default Title","offer_id":45844471775384,"sku":"2468064","price":16.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7344\/3480\/files\/IRWIN_1882630.jpg?v=1737608724"},{"product_id":"irwin®-1882781-countersink-drill-bit-6-screw-quick-change-shank-3-5-8-in-oal","title":"IRWIN® 1882781 Countersink Drill Bit, #6 Screw, Quick-Change Shank, 3-5\/8 in OAL","description":"\u003cstrong\u003eIRWIN® Countersink Drill Bit, 9\/64 in Body Diameter, 3-5\/8 in Overall Length, 1-3\/4 in Flute, Wide Flute, 1\/4 in Shank Diameter, Quick-Change Shank, #6 Screw, Applicable Materials: Wood\u003c\/strong\u003e\u003ch2\u003eFeatures:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTapered drill with widened flutes for drilling fast, clean pilot holes\u003c\/li\u003e\n\u003cli\u003eAdjustable four cutter counterbore cuts and clears chips quicker for fast, smooth countersinking\u003c\/li\u003e\n\u003cli\u003eCounterbore attaches to flats on shank with two hex screws for a secure fit and can be adjusted for controlled pilot hole depth\u003c\/li\u003e\n\u003cli\u003e1\/4 in quick change shank reduces slipping in standard chucks and is compatible with all 1\/4 in quick change chucks, including impact drills\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOther Attributes:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSKU: 2468015\u003c\/li\u003e\n\u003cli\u003eBody Diameter: 9\/64\u003c\/li\u003e\n\u003cli\u003eOverall Length: 3-5\/8\u003c\/li\u003e\n\u003cli\u003eFlute Length: 1-3\/4\u003c\/li\u003e\n\u003cli\u003eFlute Type: Wide\u003c\/li\u003e\n\u003cli\u003eShank Diameter: 1\/4\u003c\/li\u003e\n\u003cli\u003eShank Type: Quick-Change\u003c\/li\u003e\n\u003cli\u003eScrew Size: #6\u003c\/li\u003e\n\u003cli\u003eApplicable Materials: Wood\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDocuments:\u003c\/h2\u003e\u003ca href=\"https:\/\/assets.unilogcorp.com\/267\/ITEM\/DOC\/IRWIN_1882630_Specification_Sheet.pdf\"\u003eSpecification Sheet\u003c\/a\u003e\u003cbr\u003e\u003ch4\u003eWarning:\u003c\/h4\u003e\u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\"\u003eCalifornia Proposition 65 Warning.\u003c\/a\u003e\u003cbr\u003e","brand":"IRWIN®","offers":[{"title":"Default Title","offer_id":45844636827800,"sku":"2468015","price":16.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7344\/3480\/files\/IRWIN_1882630_23c69686-2a4d-4d65-bcd9-88bf59e97403.jpg?v=1737616753"},{"product_id":"irwin®-1882785-countersink-drill-bit-14-screw-quick-change-shank-4-3-4-in-oal","title":"IRWIN® 1882785 Countersink Drill Bit, #14 Screw, Quick-Change Shank, 4-3\/4 in OAL","description":"\u003cstrong\u003eIRWIN® Countersink Drill Bit, 1\/4 in Body Diameter, 4-3\/4 in Overall Length, 2-3\/4 in Flute, Wide Flute, 1\/4 in Shank Diameter, Quick-Change Shank, #14 Screw, Applicable Materials: Wood\u003c\/strong\u003e\u003ch2\u003eFeatures:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTapered drill with widened flutes for drilling fast, clean pilot holes\u003c\/li\u003e\n\u003cli\u003eAdjustable four cutter counterbore cuts and clears chips quicker for fast, smooth countersinking\u003c\/li\u003e\n\u003cli\u003eCounterbore attaches to flats on shank with two hex screws for a secure fit and can be adjusted for controlled pilot hole depth\u003c\/li\u003e\n\u003cli\u003e1\/4 in quick change shank reduces slipping in standard chucks and is compatible with all 1\/4 in quick change chucks, including impact drills\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOther Attributes:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSKU: 2630002\u003c\/li\u003e\n\u003cli\u003eBody Diameter: 1\/4\u003c\/li\u003e\n\u003cli\u003eOverall Length: 4-3\/4\u003c\/li\u003e\n\u003cli\u003eFlute Length: 2-3\/4\u003c\/li\u003e\n\u003cli\u003eFlute Type: Wide\u003c\/li\u003e\n\u003cli\u003eShank Diameter: 1\/4\u003c\/li\u003e\n\u003cli\u003eShank Type: Quick-Change\u003c\/li\u003e\n\u003cli\u003eScrew Size: #14\u003c\/li\u003e\n\u003cli\u003eApplicable Materials: Wood\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDocuments:\u003c\/h2\u003e\u003ca href=\"https:\/\/assets.unilogcorp.com\/267\/ITEM\/DOC\/IRWIN_1882630_Specification_Sheet.pdf\"\u003eSpecification Sheet\u003c\/a\u003e\u003cbr\u003e\u003ch4\u003eWarning:\u003c\/h4\u003e\u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\"\u003eCalifornia Proposition 65 Warning.\u003c\/a\u003e\u003cbr\u003e","brand":"IRWIN®","offers":[{"title":"Default Title","offer_id":45844983971992,"sku":"2630002","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7344\/3480\/files\/IRWIN_1882630_30da1fd5-c45b-4af3-b2f0-d07f673d0501.jpg?v=1737627175"},{"product_id":"irwin®-12413-countersink-82-deg-countersink-round-shank-1-13-16-in-oal-5-flute-hss","title":"IRWIN® 12413 Countersink Drill Bit, 3\/4 in Drill Bit, Round Shank, 1-13\/16 in OAL, 5 -Flute, HSS","description":"\u003cstrong\u003eIRWIN® Countersink Drill Bit, 3\/4 in Drill Bit, 3\/4 in Body Diameter, 1-13\/16 in Overall Length, 5 Flutes, 1\/2 in Flute Length, 1\/4 in Shank Diameter, Round Shank, 82 deg Point Angle, HSS, Finish: Black Oxide, Applicable Materials: Iron, Plastic, Soft Metal, Steel, Wood\u003c\/strong\u003e\u003ch2\u003eFeatures:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrecision ground 82 deg tip for countersinking most machinable metals, wood or plastic\u003c\/li\u003e\n\u003cli\u003eMade from industrial grade HSS for increased durability\u003c\/li\u003e\n\u003cli\u003eIncludes a black oxide finish for added corrosion resistance\u003c\/li\u003e\n\u003cli\u003eFive flute design reduces vibration for smoother drilling and extended life\u003c\/li\u003e\n\u003cli\u003e1\/4 in round shank fits all handheld and stationary drills\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOther Attributes:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSKU: 2630010\u003c\/li\u003e\n\u003cli\u003eDrill Bit Size: 3\/4\u003c\/li\u003e\n\u003cli\u003eBody Diameter: 3\/4\u003c\/li\u003e\n\u003cli\u003eOverall Length: 1-13\/16\u003c\/li\u003e\n\u003cli\u003eNumber of Flutes: 5\u003c\/li\u003e\n\u003cli\u003eFlute Length: 1\/2\u003c\/li\u003e\n\u003cli\u003eShank Diameter: 1\/4\u003c\/li\u003e\n\u003cli\u003eShank Type: Round\u003c\/li\u003e\n\u003cli\u003ePoint Angle: 82\u003c\/li\u003e\n\u003cli\u003eMaterial: HSS\u003c\/li\u003e\n\u003cli\u003eFinish: Black Oxide\u003c\/li\u003e\n\u003cli\u003eApplicable Materials: Iron, Plastic, Soft Metal, Steel, Wood\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWarning:\u003c\/h4\u003e\u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\"\u003eCalifornia Proposition 65 Warning.\u003c\/a\u003e\u003cbr\u003e","brand":"IRWIN®","offers":[{"title":"Default Title","offer_id":45847302668440,"sku":"2630010","price":24.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7344\/3480\/files\/IRWIN_12411.jpg?v=1737695653"},{"product_id":"irwin®-1882788-tapered-countersink-replacement-bit-8-drill-bit-82-deg-countersink-round-shank-5-flute","title":"IRWIN® 1882788 Tapered Countersink Replacement Bit, #8 Drill Bit, 82 deg Countersink, Round Shank, 5 -Flute","description":"\u003cstrong\u003eIRWIN® Tapered Countersink Replacement Bit, #8 Drill Bit, 82 deg Countersink Angle, 5 Flutes, 1\/4 in Shank Diameter, Round Shank\u003c\/strong\u003e\u003ch2\u003eOther Attributes:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSKU: 2630077\u003c\/li\u003e\n\u003cli\u003eDrill Bit Size: #8\u003c\/li\u003e\n\u003cli\u003eCountersink Angle: 82\u003c\/li\u003e\n\u003cli\u003eNumber of Flutes: 5\u003c\/li\u003e\n\u003cli\u003eShank Diameter: 1\/4\u003c\/li\u003e\n\u003cli\u003eShank Type: Round\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWarning:\u003c\/h4\u003e\u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\"\u003eCalifornia Proposition 65 Warning.\u003c\/a\u003e\u003cbr\u003e","brand":"IRWIN®","offers":[{"title":"Default Title","offer_id":45847389798552,"sku":"2630077","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7344\/3480\/files\/IRWIN_1877715_1_49a3111e-14fc-47fe-b260-46b315238dc9.jpg?v=1737699457"},{"product_id":"irwin®-1882790-tapered-countersink-replacement-bit-12-drill-bit-82-deg-countersink-round-shank-5-flute","title":"IRWIN® 1882790 Tapered Countersink Replacement Bit, #12 Drill Bit, 82 deg Countersink, Round Shank, 5 -Flute","description":"\u003cstrong\u003eIRWIN® Tapered Countersink Replacement Bit, #12 Drill Bit, 82 deg Countersink Angle, 5 Flutes, 1\/4 in Shank Diameter, Round Shank\u003c\/strong\u003e\u003ch2\u003eOther Attributes:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSKU: 2006149\u003c\/li\u003e\n\u003cli\u003eDrill Bit Size: #12\u003c\/li\u003e\n\u003cli\u003eCountersink Angle: 82\u003c\/li\u003e\n\u003cli\u003eNumber of Flutes: 5\u003c\/li\u003e\n\u003cli\u003eShank Diameter: 1\/4\u003c\/li\u003e\n\u003cli\u003eShank Type: Round\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWarning:\u003c\/h4\u003e\u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\"\u003eCalifornia Proposition 65 Warning.\u003c\/a\u003e\u003cbr\u003e","brand":"IRWIN®","offers":[{"title":"Default Title","offer_id":45847429316760,"sku":"2006149","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7344\/3480\/files\/IRWIN_1877715_1_f1683f85-1457-40ef-8197-757e09bcb1c5.jpg?v=1737700634"},{"product_id":"irwin®-1882787-tapered-countersink-replacement-bit-6-drill-bit-82-deg-countersink-round-shank-5-flute","title":"IRWIN® 1882787 Tapered Countersink Replacement Bit, #6 Drill Bit, 82 deg Countersink, Round Shank, 5 -Flute","description":"\u003cstrong\u003eIRWIN® Tapered Countersink Replacement Bit, #6 Drill Bit, 82 deg Countersink Angle, 5 Flutes, 1\/4 in Shank Diameter, Round Shank\u003c\/strong\u003e\u003ch2\u003eOther Attributes:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSKU: 2630044\u003c\/li\u003e\n\u003cli\u003eDrill Bit Size: #6\u003c\/li\u003e\n\u003cli\u003eCountersink Angle: 82\u003c\/li\u003e\n\u003cli\u003eNumber of Flutes: 5\u003c\/li\u003e\n\u003cli\u003eShank Diameter: 1\/4\u003c\/li\u003e\n\u003cli\u003eShank Type: Round\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWarning:\u003c\/h4\u003e\u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\"\u003eCalifornia Proposition 65 Warning.\u003c\/a\u003e\u003cbr\u003e","brand":"IRWIN®","offers":[{"title":"Default Title","offer_id":45847520247960,"sku":"2630044","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7344\/3480\/files\/IRWIN_1877715_1_53431973-747d-4c46-a3ba-cd57a8974b3c.jpg?v=1737704713"},{"product_id":"irwin-1877714-drill-bit-countersink-1-4-in-drill-bit-82-deg-countersink-round-shank-5-flute-hss","title":"IRWIN® 1877714 Drill Bit Countersink, 1\/4 in Drill Bit, 82 deg Countersink, Round Shank, 5 -Flute, HSS","description":"\u003cstrong\u003eIRWIN® Drill Bit Countersink, 1\/4 in Drill Bit, 82 deg Countersink Angle, 5 Flutes, 1\/4 in Shank Diameter, Round Shank, HSS, Finish: Black Oxide, Additional Information: Metal, Plastic, Wood Cut Materials\u003c\/strong\u003e\u003ch2\u003eFeatures:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrecision ground 82 deg tip for countersinking most machinable metals, wood or plastic\u003c\/li\u003e\n\u003cli\u003eMade from industrial grade high speed steel for increased durability\u003c\/li\u003e\n\u003cli\u003eIncludes a black oxide finish for added corrosion resistance\u003c\/li\u003e\n\u003cli\u003eFive flute design reduces vibration for smoother drilling and extended life\u003c\/li\u003e\n\u003cli\u003e1\/4 in round shank fits all handheld and stationary drills\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOther Attributes:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSKU: 2468007\u003c\/li\u003e\n\u003cli\u003eDrill Bit Size: 1\/4\u003c\/li\u003e\n\u003cli\u003eCountersink Angle: 82\u003c\/li\u003e\n\u003cli\u003eNumber of Flutes: 5\u003c\/li\u003e\n\u003cli\u003eShank Diameter: 1\/4\u003c\/li\u003e\n\u003cli\u003eShank Type: Round\u003c\/li\u003e\n\u003cli\u003eMaterial: HSS\u003c\/li\u003e\n\u003cli\u003eFinish: Black Oxide\u003c\/li\u003e\n\u003cli\u003eAdditional Information: Metal, Plastic, Wood Cut Materials\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWarning:\u003c\/h4\u003e\u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\"\u003eCalifornia Proposition 65 Warning.\u003c\/a\u003e\u003cbr\u003e","brand":"IRWIN®","offers":[{"title":"Default Title","offer_id":45847657775256,"sku":"2468007","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7344\/3480\/files\/IRWIN_1877715_1_cdcdd770-d2f7-4382-b969-925f6d233b69.jpg?v=1737711973"},{"product_id":"irwin®-1882782-countersink-drill-bit-8-screw-quick-change-shank-4-in-oal","title":"IRWIN® 1882782 Countersink Drill Bit, 11\/64 in Drill Bit, Quick-Change Shank, 4 in OAL, 4 -Flute, HSS","description":"\u003cstrong\u003eIRWIN® Countersink Drill Bit, 11\/64 in Drill Bit, 11\/64 in Body Diameter, 4 in Overall Length, 4 Flutes, 2-1\/8 in Flute Length, Wide Flute, 1\/4 in Shank Diameter, Quick-Change Shank, HSS, Applicable Materials: Wood\u003c\/strong\u003e\u003ch2\u003eFeatures:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTapered drill with widened flutes for drilling fast, clean pilot holes\u003c\/li\u003e\n\u003cli\u003eAdjustable four cutter counterbore cuts and clears chips quicker for fast, smooth countersinking\u003c\/li\u003e\n\u003cli\u003eCounterbore attaches to flats on shank with two hex screws for a secure fit and can be adjusted for controlled pilot hole depth\u003c\/li\u003e\n\u003cli\u003e1\/4 in quick change shank reduces slipping in standard chucks and is compatible with all 1\/4 in quick change chucks, including impact drills\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOther Attributes:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSKU: 2468106\u003c\/li\u003e\n\u003cli\u003eDrill Bit Size: 11\/64\u003c\/li\u003e\n\u003cli\u003eBody Diameter: 11\/64\u003c\/li\u003e\n\u003cli\u003eOverall Length: 4\u003c\/li\u003e\n\u003cli\u003eNumber of Flutes: 4\u003c\/li\u003e\n\u003cli\u003eFlute Length: 2-1\/8\u003c\/li\u003e\n\u003cli\u003eFlute Type: Wide\u003c\/li\u003e\n\u003cli\u003eShank Diameter: 1\/4\u003c\/li\u003e\n\u003cli\u003eShank Type: Quick-Change\u003c\/li\u003e\n\u003cli\u003eMaterial: HSS\u003c\/li\u003e\n\u003cli\u003eApplicable Materials: Wood\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDocuments:\u003c\/h2\u003e\u003ca href=\"https:\/\/assets.unilogcorp.com\/267\/ITEM\/DOC\/IRWIN_1882782_Specification_Sheet.pdf\"\u003eSpecification Sheet\u003c\/a\u003e\u003cbr\u003e\u003ch4\u003eWarning:\u003c\/h4\u003e\u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\"\u003eCalifornia Proposition 65 Warning.\u003c\/a\u003e\u003cbr\u003e","brand":"IRWIN®","offers":[{"title":"Default Title","offer_id":45847846125720,"sku":"2468106","price":16.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7344\/3480\/files\/IRWIN_1882630_d23c7edf-7171-4b2a-9c9c-aeeb6d5a796f.jpg?v=1737721722"},{"product_id":"irwin®-1882789-tapered-countersink-replacement-bit-10-drill-bit-82-deg-countersink-round-shank-5-flute","title":"IRWIN® 1882789 Tapered Countersink Replacement Bit, #10 Drill Bit, 82 deg Countersink, Round Shank, 5 -Flute","description":"\u003cstrong\u003eIRWIN® Tapered Countersink Replacement Bit, #10 Drill Bit, 82 deg Countersink Angle, 5 Flutes, 1\/4 in Shank Diameter, Round Shank\u003c\/strong\u003e\u003ch2\u003eOther Attributes:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSKU: 2006148\u003c\/li\u003e\n\u003cli\u003eDrill Bit Size: #10\u003c\/li\u003e\n\u003cli\u003eCountersink Angle: 82\u003c\/li\u003e\n\u003cli\u003eNumber of Flutes: 5\u003c\/li\u003e\n\u003cli\u003eShank Diameter: 1\/4\u003c\/li\u003e\n\u003cli\u003eShank Type: Round\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWarning:\u003c\/h4\u003e\u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\"\u003eCalifornia Proposition 65 Warning.\u003c\/a\u003e\u003cbr\u003e","brand":"IRWIN®","offers":[{"title":"Default Title","offer_id":45847916478616,"sku":"2006148","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7344\/3480\/files\/IRWIN_1877715_1_c1b553ec-0d41-433c-b67a-91518fbefc3e.jpg?v=1737727194"},{"product_id":"irwin®-1882783-countersink-drill-bit-10-screw-quick-change-shank-4-1-4-in-oal","title":"IRWIN® 1882783 Countersink Drill Bit, Quick-Change Shank, 4-1\/4 in OAL, 4 -Flute, HSS","description":"\u003cstrong\u003eIRWIN® Countersink Drill Bit, 3\/16 in Body Diameter, 4-1\/4 in Overall Length, 4 Flutes, 2-5\/16 in Flute Length, Wide Flute, 1\/4 in Shank Diameter, Quick-Change Shank, HSS, Applicable Materials: Wood\u003c\/strong\u003e\u003ch2\u003eFeatures:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTapered drill with widened flutes for drilling fast, clean pilot holes\u003c\/li\u003e\n\u003cli\u003eAdjustable four cutter counterbore cuts and clears chips quicker for fast, smooth countersinking\u003c\/li\u003e\n\u003cli\u003eCounterbore attaches to flats on shank with two hex screws for a secure fit and can be adjusted for controlled pilot hole depth\u003c\/li\u003e\n\u003cli\u003e1\/4 in quick change shank reduces slipping in standard chucks and is compatible with all 1\/4 in quick change chucks, including impact drills\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOther Attributes:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSKU: 2468080\u003c\/li\u003e\n\u003cli\u003eBody Diameter: 3\/16\u003c\/li\u003e\n\u003cli\u003eOverall Length: 4-1\/4\u003c\/li\u003e\n\u003cli\u003eNumber of Flutes: 4\u003c\/li\u003e\n\u003cli\u003eFlute Length: 2-5\/16\u003c\/li\u003e\n\u003cli\u003eFlute Type: Wide\u003c\/li\u003e\n\u003cli\u003eShank Diameter: 1\/4\u003c\/li\u003e\n\u003cli\u003eShank Type: Quick-Change\u003c\/li\u003e\n\u003cli\u003eMaterial: HSS\u003c\/li\u003e\n\u003cli\u003eApplicable Materials: Wood\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDocuments:\u003c\/h2\u003e\u003ca href=\"https:\/\/assets.unilogcorp.com\/267\/ITEM\/DOC\/IRWIN_1882782_Specification_Sheet.pdf\"\u003eSpecification Sheet\u003c\/a\u003e\u003cbr\u003e\u003ch4\u003eWarning:\u003c\/h4\u003e\u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\"\u003eCalifornia Proposition 65 Warning.\u003c\/a\u003e\u003cbr\u003e","brand":"IRWIN®","offers":[{"title":"Default Title","offer_id":45850432372888,"sku":"2468080","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7344\/3480\/files\/IRWIN_1882630_40128359-1ef7-4b47-ac83-3f7a63177db3.jpg?v=1737770991"},{"product_id":"irwin®-12411-countersink-82-deg-countersink-round-shank-1-21-32-in-oal-5-flute-hss","title":"IRWIN® 12411 Countersink Drill Bit, 1\/2 in Drill Bit, Round Shank, 1-21\/32 in OAL, 5 -Flute, HSS","description":"\u003cstrong\u003eIRWIN® Countersink Drill Bit, 1\/2 in Drill Bit, 1\/2 in Body Diameter, 1-21\/32 in Overall Length, 5 Flutes, 3\/8 in Flute Length, 1\/4 in Shank Diameter, Round Shank, 82 deg Point Angle, HSS, Finish: Black Oxide, Applicable Materials: Iron, Plastic, Soft Metal, Steel, Wood\u003c\/strong\u003e\u003ch2\u003eFeatures:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrecision ground 82 deg tip for countersinking most machinable metals, wood or plastic\u003c\/li\u003e\n\u003cli\u003eMade from industrial grade HSS for increased durability\u003c\/li\u003e\n\u003cli\u003eIncludes a black oxide finish for added corrosion resistance\u003c\/li\u003e\n\u003cli\u003eFive flute design reduces vibration for smoother drilling and extended life\u003c\/li\u003e\n\u003cli\u003e1\/4 in round shank fits all handheld and stationary drills\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOther Attributes:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSKU: 2629996\u003c\/li\u003e\n\u003cli\u003eDrill Bit Size: 1\/2\u003c\/li\u003e\n\u003cli\u003eBody Diameter: 1\/2\u003c\/li\u003e\n\u003cli\u003eOverall Length: 1-21\/32\u003c\/li\u003e\n\u003cli\u003eNumber of Flutes: 5\u003c\/li\u003e\n\u003cli\u003eFlute Length: 3\/8\u003c\/li\u003e\n\u003cli\u003eShank Diameter: 1\/4\u003c\/li\u003e\n\u003cli\u003eShank Type: Round\u003c\/li\u003e\n\u003cli\u003ePoint Angle: 82\u003c\/li\u003e\n\u003cli\u003eMaterial: HSS\u003c\/li\u003e\n\u003cli\u003eFinish: Black Oxide\u003c\/li\u003e\n\u003cli\u003eApplicable Materials: Iron, Plastic, Soft Metal, Steel, Wood\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWarning:\u003c\/h4\u003e\u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\"\u003eCalifornia Proposition 65 Warning.\u003c\/a\u003e\u003cbr\u003e","brand":"IRWIN®","offers":[{"title":"Default Title","offer_id":45850953351320,"sku":"2629996","price":19.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7344\/3480\/files\/IRWIN_12411_135861b2-779c-42d3-8ebe-fd640513eab5.jpg?v=1737797537"},{"product_id":"eazypower-reg-30072-countersink","title":"eazypower® 30072 Countersink","description":"\u003cstrong\u003eeazypower® Countersink, 1\/2 in Drill Bit, 1\/2 in Body Diameter, 2 in Overall Length, 1\/4 in Shank Diameter, Hex Shank, Additional Information: 5 Cutting Edges\u003c\/strong\u003e\u003ch2\u003eOther Attributes:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSKU: 2612331\u003c\/li\u003e\n\u003cli\u003eDrill Bit Size: 1\/2\u003c\/li\u003e\n\u003cli\u003eBody Diameter: 1\/2\u003c\/li\u003e\n\u003cli\u003eOverall Length: 2\u003c\/li\u003e\n\u003cli\u003eShank Diameter: 1\/4\u003c\/li\u003e\n\u003cli\u003eShank Type: Hex\u003c\/li\u003e\n\u003cli\u003eAdditional Information: 5 Cutting Edges\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDocuments:\u003c\/h2\u003e\u003ca href=\"https:\/\/assets.unilogcorp.com\/267\/ITEM\/DOC\/eazypower_30072_Catalog.pdf\"\u003eCatalog\u003c\/a\u003e\u003cbr\u003e\u003ch4\u003eWarning:\u003c\/h4\u003e\u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\"\u003eCalifornia Proposition 65 Warning.\u003c\/a\u003e\u003cbr\u003e","brand":"eazypower®","offers":[{"title":"1\/2 \/ 1\/2","offer_id":46244989468824,"sku":"2612331","price":8.95,"currency_code":"USD","in_stock":true},{"title":"3\/8 \/ 3\/8","offer_id":46244989501592,"sku":"2612414","price":8.95,"currency_code":"USD","in_stock":true},{"title":"5\/8 \/ 5\/8","offer_id":46244989534360,"sku":"2612273","price":9.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7344\/3480\/files\/eazypower_30072_APNS_2da36085-373d-4bf5-906e-eea3d8d29e38.jpg?v=1740654037"}],"url":"https:\/\/www.jacksonshardware.com\/es\/collections\/countersink-drill-bits-1.oembed","provider":"Jackson's Hardware","version":"1.0","type":"link"}