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Unibit Drill Parts & Accessories

The right drill parts and accessories can keep your drill working well, even on tough jobs. We carry a wide selection of parts, from drill bit extensions to drill chucks. Each piece is designed for precision, so you can get the job right the first time.

Maximum Functionality
Our drill parts and accessories are designed to give you flexible working options. From coated step drill bits to general-purpose straight shank bits, you can select the perfect tool for any task.

Convenience
With tools like nut setters and variable pitch hole saws, our drill parts and accessories are designed to make any job more convenient. Whether you're working on a home renovation or building heavy-duty systems at work, we carry top-quality products from companies like Advantage, Irwin, and Hanson to fit your needs.

Easy Replacement
When one of the parts on your drill wears out, you can count on us to provide replacement drill parts and accessories. Select from options like light-duty drill chucks, countersink drill bits, or bit sharpeners. While you're handling sharp parts, prevent injuries by wearing safety goggles.

Less about Unibit Drill Parts & Accessories

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Type: Self startingBit diameter: 1/4 - 3/4 in by 1/16 in incrementsShank type: HexagonalEachType: Self startingBit diameter: 1/4 - 3/4 in by 1/16 in incrementsShank type: HexagonalUnibit® Hex Shank HSS #3 Self Starting Step Drill Bit, 1/4 - 3/4 in By 1/16 inhttp://s7d5.scene7.com/is/image/Staples/s0482771_sc7?$thb$/Unibit-Hex-Shank-HSS-3-Self-Starting-Step-Drill-Bit-1-4/product_786487Unibit® Hex Shank HSS #3 Self Starting Step Drill Bit, 1/4 - 3/4 in By 1/16 in0.00 Type: Self startingBit diameter: 1/4 - 3/4 in by 1/16 in incrementsShank type: 3 flatted hexagonalEachType: Self startingBit diameter: 1/4 - 3/4 in by 1/16 in incrementsShank type: 3 flatted hexagonalUnibit® Hex Shank TIN HSS #3T Self Starting Step Drill Bit, 1/4 - 3/4 in By 1/16 inhttp://s7d5.scene7.com/is/image/Staples/s0482463_sc7?$thb$http://www.staples.com/sbd/img/res/ic/ic016-deliveryreq.gif/Unibit-Hex-Shank-TIN-HSS-3T-Self-Starting-Step-Drill-Bit-1/product_786578Unibit® Hex Shank TIN HSS #3T Self Starting Step Drill Bit, 1/4 - 3/4 in By 1/16 in0.00 Type: Self startingBit diameter: 3/16 - 7/8 in by 1/16 in incrementsShank type: HexagonalEachType: Self startingBit diameter: 3/16 - 7/8 in by 1/16 in incrementsShank type: HexagonalUnibit® Hex Shank Cobalt HSS #4 Self Starting Step Drill Bit, 3/16 - 7/8 in By 1/16 inhttp://s7d5.scene7.com/is/image/Staples/s0481321_sc7?$thb$http://www.staples.com/sbd/img/res/ic/ic016-deliveryreq.gif/Unibit-Hex-Shank-Cobalt-HSS-4-Self-Starting-Step-Drill-Bit-3/product_792901Unibit® Hex Shank Cobalt HSS #4 Self Starting Step Drill Bit, 3/16 - 7/8 in By 1/16 in0.00 Type: Hole enlargingBit diameter: 9/16 - 1 inShank type: 3 flatted hexagonalEachType: Hole enlargingBit diameter: 9/16 - 1 inShank type: 3 flatted hexagonalUnibit® Hex Shank HSS #20 Hole Enlarging Step Drill Bit, 9/16 - 1 inhttp://s7d5.scene7.com/is/image/Staples/s0482771_sc7?$thb$/Unibit-Hex-Shank-HSS-20-Hole-Enlarging-Step-Drill-Bit-9-16/product_786383Unibit® Hex Shank HSS #20 Hole Enlarging Step Drill Bit, 9/16 - 1 in0.00 Type: Self startingBit diameter: 3/16 - 7/8 in by 1/16 in incrementsShank type: HexagonalEachType: Self startingBit diameter: 3/16 - 7/8 in by 1/16 in incrementsShank type: HexagonalUnibit® Hex Shank HSS #4 Self Starting Step Drill Bit, 3/16 - 7/8 in By 1/16 inhttp://s7d5.scene7.com/is/image/Staples/s0482771_sc7?$thb$/Unibit-Hex-Shank-HSS-4-Self-Starting-Step-Drill-Bit-3-16/product_786513Unibit® Hex Shank HSS #4 Self Starting Step Drill Bit, 3/16 - 7/8 in By 1/16 in0.00 Type: Self startingBit diameter: 1/4 - 1 3/8 in by 1/8 in incrementsShank type: HexagonalEachType: Self startingBit diameter: 1/4 - 1 3/8 in by 1/8 in incrementsShank type: HexagonalUnibit® Hex Shank HSS #5 Self Starting Step Drill Bit, 1/4 - 1 3/8 in By 1/8 inhttp://s7d5.scene7.com/is/image/Staples/s0482771_sc7?$thb$http://www.staples.com/sbd/img/res/ic/ic016-deliveryreq.gif/Unibit-Hex-Shank-HSS-5-Self-Starting-Step-Drill-Bit-1-4/product_786539Unibit® Hex Shank HSS #5 Self Starting Step Drill Bit, 1/4 - 1 3/8 in By 1/8 in0.00 Type: Self startingBit diameter: 7/8 - 1 1/8 in by 1/2 in and 3/4 in knockout incrementsShank type: HexagonalEachType: Self startingBit diameter: 7/8 - 1 1/8 in by 1/2 in and 3/4 in knockout incrementsShank type: HexagonalUnibit® Hex Shank HSS #9 Self Starting Step Drill Bit, 7/8 And 1 1/8 inhttp://s7d5.scene7.com/is/image/Staples/s0482771_sc7?$thb$http://www.staples.com/sbd/img/res/ic/ic016-deliveryreq.gif/Unibit-Hex-Shank-HSS-9-Self-Starting-Step-Drill-Bit-7-8/product_786565Unibit® Hex Shank HSS #9 Self Starting Step Drill Bit, 7/8 And 1 1/8 in0.00 Type: Self startingBit diameter: 1 1/8 inShank type: HexagonalEachType: Self startingBit diameter: 1 1/8 inShank type: HexagonalUnibit® Hex Shank HSS #13 Self Starting Step Drill Bit, 1 1/8 inhttp://s7d5.scene7.com/is/image/Staples/s0482771_sc7?$thb$http://www.staples.com/sbd/img/res/ic/ic016-deliveryreq.gif/Unibit-Hex-Shank-HSS-13-Self-Starting-Step-Drill-Bit-1-1/product_786576Unibit® Hex Shank HSS #13 Self Starting Step Drill Bit, 1 1/8 in0.00 Type: Self startingBit diameter: 1/8 - 1/2 in by 1/32 in incrementsShank type: 3 flatted hexagonalEachType: Self startingBit diameter: 1/8 - 1/2 in by 1/32 in incrementsShank type: 3 flatted hexagonalUnibit® Hex Shank TIN HSS #1T Self Starting Step Drill Bit, 1/8 - 1/2 in By 1/32 inhttp://s7d5.scene7.com/is/image/Staples/s0482463_sc7?$thb$/Unibit-Hex-Shank-TIN-HSS-1T-Self-Starting-Step-Drill-Bit-1/product_786577Unibit® Hex Shank TIN HSS #1T Self Starting Step Drill Bit, 1/8 - 1/2 in By 1/32 in0.00 Type: Hole enlargingBit diameter: 13/16 - 1 3/8 inShank type: 3 flatted hexagonalEachType: Hole enlargingBit diameter: 13/16 - 1 3/8 inShank type: 3 flatted hexagonalUnibit® Hex Shank HSS #21 Hole Enlarging Step Drill Bit, 13/16 - 1 3/8 inhttp://s7d5.scene7.com/is/image/Staples/s0482771_sc7?$thb$http://www.staples.com/sbd/img/res/ic/ic016-deliveryreq.gif/Unibit-Hex-Shank-HSS-21-Hole-Enlarging-Step-Drill-Bit-13-16/product_786409Unibit® Hex Shank HSS #21 Hole Enlarging Step Drill Bit, 13/16 - 1 3/8 in0.00 Type: Self startingBit diameter: 3/16 - 1/2 in by 1/16 in incrementsShank type: HexagonalEachType: Self startingBit diameter: 3/16 - 1/2 in by 1/16 in incrementsShank type: HexagonalUnibit® Hex Shank HSS #2 Self Starting Step Drill Bit, 3/16 - 1/2 in By 1/16 inhttp://s7d5.scene7.com/is/image/Staples/s0482771_sc7?$thb$/Unibit-Hex-Shank-HSS-2-Self-Starting-Step-Drill-Bit-3-16/product_786461Unibit® Hex Shank HSS #2 Self Starting Step Drill Bit, 3/16 - 1/2 in By 1/16 in0.00 Type: Self startingBit diameter: 7/8 inShank type: HexagonalEachType: Self startingBit diameter: 7/8 inShank type: HexagonalUnibit® Hex Shank HSS #11 Self Starting Step Drill Bit, 7/8 inhttp://s7d5.scene7.com/is/image/Staples/s0482771_sc7?$thb$/Unibit-Hex-Shank-HSS-11-Self-Starting-Step-Drill-Bit-7-8/product_786575Unibit® Hex Shank HSS #11 Self Starting Step Drill Bit, 7/8 in0.00 Type: Self startingBit diameter: 3/16 - 7/8 in by 1/16 in incrementsShank type: 3 flatted hexagonalEachType: Self startingBit diameter: 3/16 - 7/8 in by 1/16 in incrementsShank type: 3 flatted hexagonalUnibit® Hex Shank TIN HSS #4T Self Starting Step Drill Bit, 3/16 - 7/8 in By 1/16 inhttp://s7d5.scene7.com/is/image/Staples/s0482463_sc7?$thb$http://www.staples.com/sbd/img/res/ic/ic016-deliveryreq.gif/Unibit-Hex-Shank-TIN-HSS-4T-Self-Starting-Step-Drill-Bit-3/product_786579Unibit® Hex Shank TIN HSS #4T Self Starting Step Drill Bit, 3/16 - 7/8 in By 1/16 in0.00 Type: Self startingBit diameter: 1/8 - 1/2 in by 1/32 in incrementsShank type: HexagonalEachType: Self startingBit diameter: 1/8 - 1/2 in by 1/32 in incrementsShank type: HexagonalUnibit® Hex Shank HSS #1 Self Starting Step Drill Bit, 1/8 - 1/2 in By 1/32 inhttp://s7d5.scene7.com/is/image/Staples/s0482771_sc7?$thb$/Unibit-Hex-Shank-HSS-1-Self-Starting-Step-Drill-Bit-1-8/product_786435Unibit® Hex Shank HSS #1 Self Starting Step Drill Bit, 1/8 - 1/2 in By 1/32 in0.00 Type: Self startingBit diameter: 1/2 inShank type: HexagonalEachType: Self startingBit diameter: 1/2 inShank type: HexagonalUnibit® Hex Shank HSS #10 Self Starting Step Drill Bit, 1/2 inhttp://s7d5.scene7.com/is/image/Staples/s0482771_sc7?$thb$/Unibit-Hex-Shank-HSS-10-Self-Starting-Step-Drill-Bit-1-2/product_786572Unibit® Hex Shank HSS #10 Self Starting Step Drill Bit, 1/2 in0.00