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Irwin Drill Bits & 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.
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Irwin® Hex Drive High Grade S2 Tool Steel Power Bit, 3 in (OAL), #2 Philips Tip
Item: 793403 / Model : 585-93047
  • Shank diameter: 1/4 in
  • Overall length: 3 in
  • Material: High grade S2 tool steel
$10.29
10/Box
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Irwin® Hex Shank Alloy Steel Socket Adapter, 2 in (OAL), 3/8 in Square Drive
Item: 792584 / Model : 585-3567841C
  • Shank type: Hexagonal
  • Shank diameter: 1/4 in
  • Overall length: 2 in
$5.49
Each
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Irwin® Magnetic Nut Setter, 1 7/8 in (OAL), 5/16 in Hex Drive
Item: 789295 / Model : 585-94232
  • Type: Magnetic
  • Shank diameter: 1/4 in
  • Overall length: 1 7/8 in
$15.49
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Irwin® Cylinder Shank AU2O3 Cobalt HSS LH 305 Mechanics Length Drill Bit, 1 3/4 in 2 Flute, 1/4 in
Item: 786357 / Model : 585-30516
  • Type: Series 305, mechanics length, left hand
  • Bit diameter: 1/4 in
  • Shank type: Cylinder
$6.99
Each
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Irwin® Hex Shank Socket Adapter, 2 in (OAL), 1/4 in Square Drive
Item: 792967 / Model : 585-93761
  • Shank type: Hexagonal
  • Overall length: 2 in
  • Drive type: Square
$14.29
10/Case
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Irwin® 4/6 TPI Bi-Metal Variable Pitch Hole Saw, 7/8 in
Item: 793494 / Model : 585-373078BX
  • Type: Variable pitch
  • Bit diameter: 7/8 in
  • Material: Bi-Metal
$5.49
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Irwin® Cobalt HSS 15 pcs Drill Bit Set, 1/16 - 3/8 in
Item: 793572 / Model : 585-316015
  • Type: Grade heavy duty, jobber length
  • Bit diameter: 1/16 - 3/8 in
  • Shank type: Straight
$30.29
Set
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Irwin® Black Oxide HSS 29 pcs Grade Heavy Duty Drill Bit Set, 1/16 - 1/2 in By 1/64 in
Item: 793559 / Model : 585-3018004
  • Type: Grade heavy duty, industrial
  • Bit diameter: 1/16 - 1/2 in by 1/64 in increments
  • Shank type: Reduced
$83.19
Set
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Irwin® 585-3018006B 29 Piece Turbomax Metal Index Drill Bit Set
Item: 1161924 / Model : 585-3018006B
  • Type: HSS drill bit set
  • Overall length: 8.5"
  • Material: HSS, rubber case
$135.99
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Irwin® Gold Tone Magnetic Nut Setter, 2 9/16 in (OAL) 1/4 in Hex Drive
Item: 789311 / Model : 585-94812
  • Type: Lobular, magnetic
  • Shank diameter: 1/4 in
  • Overall length: 2 9/16 in
ADD-ON ITEM: Ships with minimum order requirement
ADD-ON ITEM:

Ships with any qualifying order over $25.00.

$3.39
Each
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Irwin® Hex Drive Square Recess Power Bit, 2 in (OAL), #2 Philips Tip
Item: 793481 / Model : 585-93205
  • Type: Square recess
  • Overall length: 2 in
  • Tip type: Square
ADD-ON ITEM: Ships with minimum order requirement
ADD-ON ITEM:

Ships with any qualifying order over $25.00.

$4.49
10/Pack
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Irwin® Magnetic Nut Setter, 2 9/16 in (OAL), 1/4 in Hex Drive
Item: 789308 / Model : 585-94312
  • Type: Magnetic
  • Shank diameter: 1/4 in
  • Overall length: 2 9/16 in
ADD-ON ITEM: Ships with minimum order requirement
ADD-ON ITEM:

Ships with any qualifying order over $25.00.

$2.49
Each
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Irwin® Reduced Shank Bright HSS 29 pcs General Purpose Drill Bit Set, 1/16 - 1/2 in By 1/64 in
Item: 776240 / Model : 585-60148
  • Type: General purpose
  • Bit diameter: 1/16 - 1/2 in by 1/64 in increments
  • Shank type: Reduced
$97.79
Set
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Irwin® Straight Shank Black Oxide HSS 30190 Jobber Length Drill Bit, 2 5/16 in Flute, 3/16 in
Item: 762422 / Model : 585-3019012B
  • Type: Series 30190, jobber length
  • Bit diameter: 3/16 in
  • Shank type: Straight, 3 flatted
$15.49
12/Carton
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Irwin® Magnetic Nut Setter, 1 7/8 in (OAL), 1/4 in Hex Drive
Item: 789282 / Model : 585-94212
  • Type: Magnetic
  • Shank diameter: 1/4 in
  • Overall length: 1 7/8 in
$12.29
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Irwin® Gold Tone Magnetic Nut Setter, 2 9/16 in (OAL), 5/16 in Hex Drive
Item: 789312 / Model : 585-94832
  • Type: Lobular, magnetic
  • Shank diameter: 1/4 in
  • Overall length: 2 9/16 in
ADD-ON ITEM: Ships with minimum order requirement
ADD-ON ITEM:

Ships with any qualifying order over $25.00.

$3.69
Each
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Irwin® Cobalt HSS 29 pcs Grade Heavy Duty Drill Bit Set, 1/16 - 1/2 in By 1/64 in
Item: 793546 / Model : 585-3018002
  • Type: Grade heavy duty
  • Bit diameter: 1/16 - 1/2 in by 1/64 in increments
  • Material: Cobalt M42 high speed steel
$111.79
Set
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Irwin® Round Shank HSS Countersink Drill Bit, 3/8 in Flute, 1/2 in
Item: 793207 / Model : 585-12411
  • Bit diameter: 1/2 in
  • Shank type: Round
  • Shank diameter: 1/4 in
$12.29
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Irwin® Magnetic Nut Setter, 1 7/8 in (OAL), 3/8 in Hex Drive
Item: 789307 / Model : 585-94252
  • Type: Magnetic
  • Shank diameter: 1/4 in
  • Overall length: 1 7/8 in
ADD-ON ITEM: Ships with minimum order requirement
ADD-ON ITEM:

Ships with any qualifying order over $25.00.

$2.69
Each
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Irwin® Hanson® 36 Piece Screw Extractor/Drill Bit Set
Item: 1012606 / Model : 585-11135
  • Designed to remove broken studs, bolts, socket screws and fittings
  • Aggressive left hand spiral design for extra gripping power
  • Spiral flutes are designed to embed themselves deeper into the metal as you turn the tool, so as the fastener resistance increases, the extractor's grip increases
$177.39
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Irwin® Straight Shank Bright HSS 29 pcs General Purpose Drill Bit Set, 1/16 - 1/2 in By 1/64 in
Item: 776217 / Model : 585-60138
  • Type: General purpose
  • Bit diameter: 1/16 - 1/2 in by 1/64 in increments
  • Shank type: Straight
$93.69
Set
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Irwin® Hex Shank Socket Adapter, 3 in (OAL), 1/2 in Square Drive
Item: 792948 / Model : 585-93749
  • Shank type: Hexagonal
  • Shank diameter: 7/16 in
  • Overall length: 3 in
ADD-ON ITEM: Ships with minimum order requirement
ADD-ON ITEM:

Ships with any qualifying order over $25.00.

$2.79
Each
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Irwin® Magnetic Nut Setter, 2 9/16 in (OAL), 5/16 in Hex Drive
Item: 789309 / Model : 585-94332
  • Type: Magnetic
  • Shank diameter: 1/4 in
  • Overall length: 2 9/16 in
ADD-ON ITEM: Ships with minimum order requirement
ADD-ON ITEM:

Ships with any qualifying order over $25.00.

$2.99
Each
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Irwin® Hex Drive High Grade S2 Tool Steel Power Bit, 2 3/4 in (OAL), #2 Philips Tip
Item: 793351 / Model : 585-93019
  • Shank diameter: 1/4 in
  • Overall length: 2 3/4 in
  • Material: High grade S2 tool steel
$7.49
10/Pack
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