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Irwin 5/8" Heavy Duty High Speed Steel Countersink

Irwin 12412
SKU IRW-12412
Irwin 5/8" Heavy Duty High Speed Steel Countersink

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Titanium coating reduces heat for longer life with this 5/8 inch countersink, lasting up to 6 times longer than high speed steel. With standard high speed steel and super hard titanium coated bits, these countersinks perform great in even the toughest materials.

  • Cutting Diameter: 5/8 in.
  • Flute Length: 7/16 in.
  • Overall Length: 1 3/4 in.
  • Applicable Materials: Most Metals, Plastic, Wood.
  • Cutting Direction: Right.
  • Cutting Edge Material: HSS.
  • Point Angle: 82 degree.
  • Shank Diameter: 1/4 in.
  • Shank Type: Round.
  • Structure: Solid.
  • Type: Countersink.

Similar Drill Bit Products

Irwin 12412 Description

Titanium coating reduces heat for longer life with this 5/8 inch countersink, lasting up to 6 times longer than high speed steel. With standard high speed steel and super hard titanium coated bits, these countersinks perform great in even the toughest materials.

  • Cutting Diameter: 5/8 in.
  • Flute Length: 7/16 in.
  • Overall Length: 1 3/4 in.
  • Applicable Materials: Most Metals, Plastic, Wood.
  • Cutting Direction: Right.
  • Cutting Edge Material: HSS.
  • Point Angle: 82 degree.
  • Shank Diameter: 1/4 in.
  • Shank Type: Round.
  • Structure: Solid.
  • Type: Countersink.

Similar Drill Bit Products

$20.46Each
In Stock-

Ships between 03/02/2026 - 03/04/2026

ReturnThis item is non-returnable
Irwin
Visit The Irwin Store
See more Irwin Vise-Grip Steel Drills

Product Specifications

Part Number12412, 585-12412
Weight0.10-lb
UPC425261241299

Shop Top 100 Tools & Hardware Products.

View other Drill Bit Best Sellers.

Manufacturer Description

5/8 COUNTER SINK

  • High Speed Steel Countersinks are milled and precision ground to 82 for countersinking into most machinable materials including iron steel soft metals plastic or wood
  • Applicable Materials: Most Metals Plastic Wood
  • Cutting Diam: 5/8 in
  • Type: Countersink
  • Weight: 1/2 lb
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Irwin 5/8" Heavy Duty High Speed Steel Countersink
$20.46Each
In Stock-

Ships between 03/02/2026 - 03/04/2026

ReturnThis item is non-returnable

Similar Drill Bit Products

Irwin 12412 Description

Titanium coating reduces heat for longer life with this 5/8 inch countersink, lasting up to 6 times longer than high speed steel. With standard high speed steel and super hard titanium coated bits, these countersinks perform great in even the toughest materials.

  • Cutting Diameter: 5/8 in.
  • Flute Length: 7/16 in.
  • Overall Length: 1 3/4 in.
  • Applicable Materials: Most Metals, Plastic, Wood.
  • Cutting Direction: Right.
  • Cutting Edge Material: HSS.
  • Point Angle: 82 degree.
  • Shank Diameter: 1/4 in.
  • Shank Type: Round.
  • Structure: Solid.
  • Type: Countersink.

Product Specifications

Irwin
Visit The Irwin Store
Part Number12412, 585-12412
Weight0.10-lb
UPC425261241299

Shop Top 100 Tools & Hardware Products.

View other Drill Bit Best Sellers.

Manufacturer Description

5/8 COUNTER SINK

  • High Speed Steel Countersinks are milled and precision ground to 82 for countersinking into most machinable materials including iron steel soft metals plastic or wood
  • Applicable Materials: Most Metals Plastic Wood
  • Cutting Diam: 5/8 in
  • Type: Countersink
  • Weight: 1/2 lb
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

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