HomElectrical.com Lighting & Electrical Supply Superstore

Irwin 15/64" Cobalt High Speed Steel Drill Bit

Irwin 63115
SKU IRW-63115
Irwin 15/64" Cobalt High Speed Steel Drill Bit

Image may not depict product actual color, inclusions or accessories

Features of this cobalt drill bit include a 135 point split point that begins drilling immediately, minimizing bit "walk". It is made up of eight percent cobalt for higher heat and abrasion resistance.

  • Cutting Diameter: 15/64 in.
  • Flute Length: 2 5/8 in.
  • Overall Length: 2 7/16 in.
  • Applicable Materials: Hard Steel, Stainless Steel, Titanium.
  • Cutting Edge Material: HSS-E (Co-M42).
  • Finish: Gold Oxide.
  • Length Group: Jobber.
  • Packing Type: Bulk.
  • Point Angle: 135 degree.
  • Point Shape: Split.
  • Shank Type: Cylinder.
  • Spiral Angle: CW.
  • Structure: Solid.
  • Type: Drill Bit.

Similar Drill Bit Products

Irwin 63115 Description

Features of this cobalt drill bit include a 135 point split point that begins drilling immediately, minimizing bit "walk". It is made up of eight percent cobalt for higher heat and abrasion resistance.

  • Cutting Diameter: 15/64 in.
  • Flute Length: 2 5/8 in.
  • Overall Length: 2 7/16 in.
  • Applicable Materials: Hard Steel, Stainless Steel, Titanium.
  • Cutting Edge Material: HSS-E (Co-M42).
  • Finish: Gold Oxide.
  • Length Group: Jobber.
  • Packing Type: Bulk.
  • Point Angle: 135 degree.
  • Point Shape: Split.
  • Shank Type: Cylinder.
  • Spiral Angle: CW.
  • Structure: Solid.
  • Type: Drill Bit.

Similar Drill Bit Products

$2.84Bit
In Stock-

Ships between 02/23/2026 - 02/25/2026

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

Product Specifications

Part Number63115, 585-63115
Weight0.04-lb
UPC042526631153

Shop Top 100 Tools & Hardware Products.

View other Drill Bit Best Sellers.

Manufacturer Description

DRILL 15/64 COBALT HANSO

  • 8% Cobalt for higher heat and abrasion resistance. Heavy-duty web construction for strength and durability. 135 split point begins drilling immediately minimizing bit "walk"
  • Applicable Materials: Hard Steel Stainless Steel Titanium
  • Cutting Diam: 15/64 in
  • Finish: Gold Oxide
  • Packing Type: Bulk
  • Type: Drill Bit
  • Weight: 0.04 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 15/64" Cobalt High Speed Steel Drill Bit
$2.84Bit
In Stock-

Ships between 02/23/2026 - 02/25/2026

ReturnThis item is non-returnable

Similar Drill Bit Products

Irwin 63115 Description

Features of this cobalt drill bit include a 135 point split point that begins drilling immediately, minimizing bit "walk". It is made up of eight percent cobalt for higher heat and abrasion resistance.

  • Cutting Diameter: 15/64 in.
  • Flute Length: 2 5/8 in.
  • Overall Length: 2 7/16 in.
  • Applicable Materials: Hard Steel, Stainless Steel, Titanium.
  • Cutting Edge Material: HSS-E (Co-M42).
  • Finish: Gold Oxide.
  • Length Group: Jobber.
  • Packing Type: Bulk.
  • Point Angle: 135 degree.
  • Point Shape: Split.
  • Shank Type: Cylinder.
  • Spiral Angle: CW.
  • Structure: Solid.
  • Type: Drill Bit.

Product Specifications

Irwin
Visit The Irwin Store
Part Number63115, 585-63115
Weight0.04-lb
UPC042526631153

Shop Top 100 Tools & Hardware Products.

View other Drill Bit Best Sellers.

Manufacturer Description

DRILL 15/64 COBALT HANSO

  • 8% Cobalt for higher heat and abrasion resistance. Heavy-duty web construction for strength and durability. 135 split point begins drilling immediately minimizing bit "walk"
  • Applicable Materials: Hard Steel Stainless Steel Titanium
  • Cutting Diam: 15/64 in
  • Finish: Gold Oxide
  • Packing Type: Bulk
  • Type: Drill Bit
  • Weight: 0.04 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.

Product Questions & Answers

Customer Reviews

Your voice matters. Be the first to leave a review and help other pros shop smarter

Write A Review
Need Assistance?

Never Stop Saving!

With HomElectrical, you are not just buying a product, you are investing in a solution. Our goal is to help you make the most educated choice possible, ensuring maximum savings on every job. We provide the deep product knowledge for all your Electrical, HVAC, and Lighting projects. By promoting efficiency and supporting every purchase with high-quality service, we help save your business money and support a greener future.