{"title":"Irwin Drill Bits","description":"\u003cp\u003eShop Irwin drill bits, including Speedbor MAX speed bit sets, Marples Forstner bit sets, wood and metal countersink sets, cobalt left-hand bits, and titanium nitride metal drilling sets. Irwin HANSON tap and die sets and extraction sets are listed here too. Browse all \u003ca href=\"\/collections\/drill-bits\"\u003edrill bits\u003c\/a\u003e, compare \u003ca href=\"\/collections\/drill-bit-sets\"\u003edrill bit sets\u003c\/a\u003e and \u003ca href=\"\/collections\/countersinks\"\u003ecountersinks\u003c\/a\u003e, or shop more \u003ca href=\"\/collections\/irwin-tools\"\u003eIrwin tools\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"irwin-3018002-drill-bit","title":"Irwin 3018002 Cobalt Alloy Steel M-35 Metal Index Drill Bits 29 Piece Set","description":"\u003cp\u003eConstructed of M-35, 5% Cobalt Alloy Steel, high speed steel for super abrasive resistance and faster cutting than M2 in tough metals, the IRWIN Cobalt Alloy Steel Metal Index Drill Bit Set features 135 degrees split point tips that start on contact and cut with less force. Reduced shanks above 3\/8\" allow you to use the larger drill bits in a standard 3\/8\" chuck. The included case has removable cartridges to carry bits from case to worksite safely.\u003c\/p\u003e","brand":"Irwin","offers":[{"title":"Default Title","offer_id":50177662615846,"sku":"3018002-IRWIN","price":162.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/3018002-irwin_002.jpg?v=1778280967"},{"product_id":"irwin-1966893-drill-bit","title":"Irwin 1966893 Marples Wood Drilling Forstner Bit Set 14-Piece","description":"\u003cp\u003eIRWIN Marples Wood Drilling Forstner bits are constructed of tough carbon steel to stay sharp and produce precise pocket holes and flat-bottomed (blind) holes. The ultra-sharp cutting edges feature optimized angles to cut more quickly and accurately through hard and soft woods than traditional forstner bits. With a reduced shank, these bits fit 3\/8\" and larger drills and \u003ca href=\"\/collections\/drill-presses\"\u003edrill presses\u003c\/a\u003e, these wood drill bits are ideal for fine woodworking, cabinet-making and more. Set includes 1\/4\" (6.3mm), 1\/4\" (6.3mm), 3\/8\" (9.5mm), 1\/2\" (12.7mm), 5\/8\" (15.8mm), 3\/4\" (19.0mm), 7\/8\" (22.2mm), 1\" (25.4mm), 1-1\/8\" (28.5mm), 1-1\/4\" (31.7mm), 1-3\/8\" (34.9mm), 1-1\/2\" (38.1mm), 1-5\/8\" (41.2mm), 2\" (50.8mm) forstner bits.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReduced shank fits 3\/8\" and larger drills and drill presses\u003c\/li\u003e\n\u003cli\u003eStarts the bit cleanly on uneven surfaces\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Irwin","offers":[{"title":"Default Title","offer_id":50177665335590,"sku":"1966893-IRWIN","price":80.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/1966893-irwin-marples-drill-bits-wood-boring-forstner-14pc-set-in-case-closed-primary.jpg?v=1778281098"},{"product_id":"irwin-1966892-drill-bit","title":"Irwin 1966892 Marples Wood Drilling Forstner Bit Set 8-Piece","description":"\u003cp\u003eIRWIN Marples Wood Drilling Forstner bits are constructed of tough carbon steel to stay sharp and produce precise pocket holes and flat-bottomed (blind) holes. The ultra-sharp cutting edges feature optimized angles to cut more quickly and accurately through hard and soft woods than traditional forstner bits. With a reduced shank, these bits fit 3\/8\" and larger drills and \u003ca href=\"\/collections\/drill-presses\"\u003edrill presses\u003c\/a\u003e, these wood drill bits are ideal for fine woodworking, cabinet-making and more. Set includes 1\/4\" (6.3mm), 3\/8\" (9.5mm), 1\/2\" (12.7mm), 5\/8\" (15.8mm), 3\/4\" (19.0mm), 7\/8\" (22.2mm), 1\" (25.4mm), 1-3\/8\" (34.9mm) forstner bits.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReduced shank fits 3\/8\" and larger drills and drill presses\u003c\/li\u003e\n\u003cli\u003eStarts the bit cleanly on uneven surfaces\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Irwin","offers":[{"title":"Default Title","offer_id":50177665368358,"sku":"1966892-IRWIN","price":45.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/1966892-irwin-marples-drill-bits-wood-boring-forstner-8pc-set-in-case-closed-primary.jpg?v=1778281116"},{"product_id":"irwin-1966938-drill-bit","title":"Irwin 1966938 Marples Wood Drilling Forstner Bit 2-in.","description":"\u003cp\u003eIRWIN Marples Wood Drilling Forstner bits are constructed of tough carbon steel to stay sharp and produce precise pocket holes and flat-bottomed (blind) holes. The ultra-sharp knife edge design cuts more quickly and accurately through hard and soft woods than traditional forstner bits. With a reduced shank, these bits fit 3\/8\" and larger drills and drill presses, these wood drill bits are ideal for fine woodworking, cabinet-making and more.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReduced shank fits 3\/8\" and larger drills and drill presses\u003c\/li\u003e\n\u003cli\u003eStarts the bit cleanly on uneven surfaces\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Irwin","offers":[{"title":"Default Title","offer_id":50177666416934,"sku":"1966938-IRWIN","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/1966938-irwin-marples-drill-bits-wood-boring-forstner-2in-primary.jpg?v=1778281148"},{"product_id":"irwin-3041003-drill-bit","title":"Irwin 3041003 Speedbor MAX Speed Bit Sets 3 Piece Set","description":"\u003cul\u003e\n\u003cli\u003eThe Fastest Speedbor ever\u003c\/li\u003e\n\u003cli\u003eTri-Flute design for faster chip ejection\u003c\/li\u003e\n\u003cli\u003eCutting spurs have 3 cutting edges for added durability\u003c\/li\u003e\n\u003cli\u003eFull screw tip allows bit to self feed\u003c\/li\u003e\n\u003cli\u003eGrooved hex shank prevents slipping in drill chuck or bit extension\u003c\/li\u003e\n\u003cli\u003eFits all standard 1\/4\" quick change chucks\u003c\/li\u003e\n\u003cli\u003eIncludes an IRWIN Pro Set Case made of durable molded ABS resin, so it can hold up to anything the jobsite throws at it. Case includes a full-length metal hinge pin for maximum durability and long life, and bit identification is simple with easy-to-read size markings.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Irwin","offers":[{"title":"Default Title","offer_id":50177667105062,"sku":"3041003-IRWIN","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/3041003-irwin_03.jpg?v=1778281092"},{"product_id":"irwin-10232-drill-bit","title":"Irwin 10232 UNIBIT HSS #2 6 Step Drill Bit 2 3\/16-in. - 1\/2-in.","description":"\u003cp\u003eThe IRWIN UNIBIT Step Drill Bit #2, 3\/16\"-1\/2\", is ideal for drilling clean, smooth holes in mild steel, copper, bass, aluminum, plexiglass, wood, and laminate. Crafted of high-speed steel, it has a SpeedPoint tip that guarantees fast starts and a single-flute cutting edge for drilling true, round holes with a precise step control for multiple sizes. Hole sizes are permanently laser-etched on the inside of the flute and will not wear away for easy identification throughout the life of the bit. The bit features a quick change hex shank that secures easily in the drill chuck.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle-flute cutting edge for greater control through steps\u003c\/li\u003e\n\u003cli\u003eHex shank prevents slipping in drill chuck\u003c\/li\u003e\n\u003cli\u003eAlso available with (TiN) coating for longer life\u003c\/li\u003e\n\u003cli\u003eNew SpeedPoint tip penetrates faster than previous Unibits and prevents walking\u003c\/li\u003e\n\u003cli\u003eIdeal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Irwin","offers":[{"title":"Default Title","offer_id":50177668972838,"sku":"10232-IRWIN","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/10232-irwin_1.jpg?v=1778281343"},{"product_id":"irwin-10234-drill-bit","title":"Irwin 10234 UNIBIT HSS #4 12 Step Drill Bit 3\/16-in. - 7\/8-in.","description":"\u003cp\u003eThe IRWIN UNIBIT Step Drill Bit #4, 3\/16\"-7\/8\", is ideal for drilling clean, smooth holes in mild steel, copper, bass, aluminum, plexiglass, wood, and laminate. Crafted of high-speed steel, it has a SpeedPoint tip that guarantees fast starts and a single-flute cutting edge for drilling true, round holes with a precise step control for multiple sizes. Hole sizes are permanently laser-etched on the inside of the flute and will not wear away for easy identification throughout the life of the bit. The bit features a quick change hex shank that secures easily in the drill chuck.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle-flute cutting edge for greater control through steps\u003c\/li\u003e\n\u003cli\u003eHex shank prevents slipping in drill chuck\u003c\/li\u003e\n\u003cli\u003eAlso available with (TiN) coating for longer life\u003c\/li\u003e\n\u003cli\u003eNew SpeedPoint tip penetrates faster than previous Unibits and prevents walking\u003c\/li\u003e\n\u003cli\u003eIdeal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Irwin","offers":[{"title":"Default Title","offer_id":50177669038374,"sku":"10234-IRWIN","price":47.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/10234-irwin_001.jpg?v=1778281358"},{"product_id":"irwin-10235-drill-bit","title":"Irwin 10235 UNIBIT HSS #5 10 Step Drill Bit 1\/4 -in. - 1-3\/8-in.","description":"\u003cp\u003eThe IRWIN UNIBIT High-Speed Steel Fractional Self-Starting Step Drill #5, 1\/4\" - 1-3\/8\", is ideal for drilling clean, smooth holes in mild steel, copper, bass, aluminum, plexiglass, wood, and laminate. Crafted of high-speed steel, it has a SpeedPoint tip that guarantees fast starts and a single-flute cutting edge for drilling true, round holes with a precise step control for multiple sizes. Hole sizes are permanently laser-etched on the inside of the flute and will not wear away for easy identification throughout the life of the bit. The bit features a quick change hex shank that secures easily in the drill chuck.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle-flute cutting edge for greater control through steps\u003c\/li\u003e\n\u003cli\u003eHex shank prevents slipping in drill chuck\u003c\/li\u003e\n\u003cli\u003eAlso available with (TiN) coating for longer life\u003c\/li\u003e\n\u003cli\u003eNew SpeedPoint tip penetrates faster than previous Unibits and prevents walking\u003c\/li\u003e\n\u003cli\u003eIdeal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Irwin","offers":[{"title":"Default Title","offer_id":50177669103910,"sku":"10235-IRWIN","price":95.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/10235-irwin_2.jpg?v=1778281353"},{"product_id":"irwin-10225-drill-bit","title":"Irwin 10225 Unibit Step Drill Sets 4 Piece Set","description":"\u003cp\u003eThe IRWIN Unibit High-Speed Steel Step Drill Set features single-flute cutting edges for greater control and more precise drilling. Three-flatted shanks prevent the bits from slipping in the drill while the non-skid self-starting tips eliminate skidding and the need for center punching. Set includes #1, 2, 4, and 21 size step drills.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle-flute cutting edge for greater control through steps\u003c\/li\u003e\n\u003cli\u003e3 flatted shank prevents slipping in drill chuck\u003c\/li\u003e\n\u003cli\u003eNon-skid self-starting tip eliminates skidding and the need for center punching.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Irwin","offers":[{"title":"Default Title","offer_id":50177672216870,"sku":"10225-IRWIN","price":183.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/10225-irwin_1.jpg?v=1778281681"},{"product_id":"irwin-3018003-drill-bit","title":"Irwin 3018003 Titanium Nitride Coating Metal Index Drill Bit 29 Piece Set","description":"\u003cp\u003eThis IRWIN 29-Piece Titanium Nitride Coating Drill Bit Set reduces friction and withstands heat, lengthening the life of the cutting edge and keeping it sharp. These drill bits are designed for repetitive metal drilling with portable drills and stationary drill presses. The degree split-point tip on each step drill bit starts drilling immediately and helps eliminate walking.\u003c\/p\u003e","brand":"Irwin","offers":[{"title":"Default Title","offer_id":50177672773926,"sku":"3018003-IRWIN","price":188.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/3018003-irwin_001.jpg?v=1778281646"},{"product_id":"irwin-314018-drill-bit","title":"Irwin 314018 Black Oxide Set 18 Piece Set","description":"\u003cul\u003e\n\u003cli\u003e135-degree split point prevents walking\u003c\/li\u003e\n\u003cli\u003eBlack oxide coating resists corrosion\u003c\/li\u003e\n\u003cli\u003eIncludes an IRWIN Pro Set Case made of durable molded ABS resin, so it can hold up to anything the jobsite throws at it. Case includes a full-length metal hinge pin for maximum durability and long life, and bit identification is simple with easy-to-read size markings.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Irwin","offers":[{"title":"Default Title","offer_id":50177675428134,"sku":"314018-IRWIN","price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/unnamed_ea0a5608-dd42-48c3-85ca-3a53e409b24c.png?v=1778281938"},{"product_id":"irwin-3018024sm-drill-bit","title":"Irwin 3018024SM Turbomax Proset 18 Piece Set","description":"\u003cul\u003e\n\u003cli\u003eExclusive TURBOMAX tip eliminates \"walking,\" starts faster, and stays sharp longer.\u003c\/li\u003e\n\u003cli\u003eMade from premium high speed steel with black and gold finish for added corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e3-flatted shank provides secure grip on chuck.\u003c\/li\u003e\n\u003cli\u003ePrecision-ground geometry provides best-in-class hole size accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Irwin","offers":[{"title":"Default Title","offer_id":50177675624742,"sku":"3018024SM-IRWIN","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/3018024sm-irwin_001.jpg?v=1778281967"},{"product_id":"irwin-3018005-drill-bit","title":"Irwin 3018005 Black \u0026 Gold Metal Index Drill Bit 29 Piece Set","description":"\u003cul\u003e\n\u003cli\u003eOxide treatment resists corrosion, helps prevent bit from rusting\u003c\/li\u003e\n\u003cli\u003eTurbomax tip starts up to 10x faster\u003c\/li\u003e\n\u003cli\u003eFlatted shanks above 11\/64\" eliminates slippage in drill chuck\u003c\/li\u003e\n\u003cli\u003eReduced shank above 3\/8\" allows the use of larger drill bits in a 3\/8\" chuck\u003c\/li\u003e\n\u003cli\u003eRubber overmolded case protects kit if dropped\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Irwin","offers":[{"title":"Default Title","offer_id":50177676280102,"sku":"3018005-IRWIN","price":111.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/3018005-irwin_001.jpg?v=1778282085"},{"product_id":"irwin-3018006b-drill-bit","title":"Irwin 3018006B Turbomax Metal Index Drill Bit 29 Piece Set","description":"\u003cul\u003e\n\u003cli\u003eOxide treatment resists corrosion, helps prevent bit from rusting\u003c\/li\u003e\n\u003cli\u003e135° split point tip starts on contact, cuts with less force\u003c\/li\u003e\n\u003cli\u003eReduced shank above 3\/8\" allows the use of larger drill bits in a 3\/8\" chuck\u003c\/li\u003e\n\u003cli\u003eRubber overmolded case protects kit if dropped\u003c\/li\u003e\n\u003cli\u003eTap \u0026amp; Drill selection chart for convenient reference\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Irwin","offers":[{"title":"Default Title","offer_id":50177676312870,"sku":"3018006B-IRWIN","price":182.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/3018006b-irwin_1.jpg?v=1778282163"},{"product_id":"irwin-1779135-drill-bit","title":"Irwin 1779135 Auger Bit with WeldTec 7-1\/2-in. x 3\/8-in.","description":"\u003cul\u003e\n\u003cli\u003eWeldTec Ship Auger bits are MADE STRONGER and LAST LONGER because a harder cutting edge is welded to the base material.\u003c\/li\u003e\n\u003cli\u003e2X Nail Cutting Life compared to standard IRWIN ship augers\u003c\/li\u003e\n\u003cli\u003ePatent Pending Welded Cutting Edge\u003c\/li\u003e\n\u003cli\u003eWide Flutes\u003c\/li\u003e\n\u003cli\u003e7\/16\" Quick Change Impact Shank\u003c\/li\u003e\n\u003cli\u003eFully Forged Body on bits 3\/4\" diameter and larger.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Irwin","offers":[{"title":"Default Title","offer_id":50177677394214,"sku":"1779135-IRWIN","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/1779135-irwin-drill-bits-wood-drill-bits-auger-bit-with-weldtec-primary-01.jpg?v=1778282217"},{"product_id":"irwin-1779136-drill-bit","title":"Irwin 1779136 Auger Bit with WeldTec 7-1\/2-in. x 7\/16-in.","description":"\u003cul\u003e\n\u003cli\u003eWeldTec Ship Auger bits are MADE STRONGER and LAST LONGER because a harder cutting edge is welded to the base material.\u003c\/li\u003e\n\u003cli\u003e2X Nail Cutting Life compared to standard IRWIN ship augers\u003c\/li\u003e\n\u003cli\u003ePatent Pending Welded Cutting Edge\u003c\/li\u003e\n\u003cli\u003eWide Flutes\u003c\/li\u003e\n\u003cli\u003e7\/16\" Quick Change Impact Shank\u003c\/li\u003e\n\u003cli\u003eFully Forged Body on bits 3\/4\" diameter and larger.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Irwin","offers":[{"title":"Default Title","offer_id":50177677426982,"sku":"1779136-IRWIN","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/1779136-irwin-drill-bits-auger-bits-with-weldtec-primary.jpg?v=1778282219"},{"product_id":"irwin-1779138-drill-bit","title":"Irwin 1779138 Auger Bit with WeldTec 7-1\/2-in. x 9\/16-in.","description":"\u003cul\u003e\n\u003cli\u003eWeldTec Ship Auger bits are MADE STRONGER and LAST LONGER because a harder cutting edge is welded to the base material.\u003c\/li\u003e\n\u003cli\u003e2X Nail Cutting Life compared to standard IRWIN ship augers\u003c\/li\u003e\n\u003cli\u003ePatent Pending Welded Cutting Edge\u003c\/li\u003e\n\u003cli\u003eWide Flutes\u003c\/li\u003e\n\u003cli\u003e7\/16\" Quick Change Impact Shank\u003c\/li\u003e\n\u003cli\u003eFully Forged Body on bits 3\/4\" diameter and larger.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Irwin","offers":[{"title":"Default Title","offer_id":50177677558054,"sku":"1779138-IRWIN","price":16.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/1779138-irwin-drill-bits-wood-drill-bits-auger-bits-with-weldtec-primary.jpg?v=1778282142"},{"product_id":"irwin-1779139-drill-bit","title":"Irwin 1779139 Auger Bit with WeldTec 7-1\/2-in. x 5\/8-in.","description":"\u003cul\u003e\n\u003cli\u003eWeldTec Ship Auger bits are MADE STRONGER and LAST LONGER because a harder cutting edge is welded to the base material.\u003c\/li\u003e\n\u003cli\u003e2X Nail Cutting Life compared to standard IRWIN ship augers\u003c\/li\u003e\n\u003cli\u003ePatent Pending Welded Cutting Edge\u003c\/li\u003e\n\u003cli\u003eWide Flutes\u003c\/li\u003e\n\u003cli\u003e7\/16\" Quick Change Impact Shank\u003c\/li\u003e\n\u003cli\u003eFully Forged Body on bits 3\/4\" diameter and larger.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Irwin","offers":[{"title":"Default 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