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Irwin 1-1/4" Reduced Shank Silver & Deming HSS Drill Bit

Irwin 90180
SKU IRW-90180
Irwin 1-1/4" Reduced Shank Silver & Deming HSS Drill Bit

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Use this 1/2 inch reduced shank silver & deming high speed steel drill bit to perform heavy duty metal drilling and create large holes. Features of this drill bit include a three flatted shank for a secure grip.

  • Cutting Diameter: 1 1/4 in.
  • Flute Length: 3 in.
  • Overall Length: 6 in.
  • Applications: Create Large Holes, Heavy-Duty Metal Drilling, Automotive, Body Shop, Metal Fabircation.
  • Coating: Black Oxide.
  • Cutting Edge Material: HSS.
  • Length Group: Regular.
  • Packing Type: Tube w/Hanger.
  • Point Angle: 118 degree.
  • Shank Type: Standard.
  • Spiral Angle: CW.
  • Type: High Speed Bit.

Similar Drill Bit Products

Irwin 90180 Description

Use this 1/2 inch reduced shank silver & deming high speed steel drill bit to perform heavy duty metal drilling and create large holes. Features of this drill bit include a three flatted shank for a secure grip.

  • Cutting Diameter: 1 1/4 in.
  • Flute Length: 3 in.
  • Overall Length: 6 in.
  • Applications: Create Large Holes, Heavy-Duty Metal Drilling, Automotive, Body Shop, Metal Fabircation.
  • Coating: Black Oxide.
  • Cutting Edge Material: HSS.
  • Length Group: Regular.
  • Packing Type: Tube w/Hanger.
  • Point Angle: 118 degree.
  • Shank Type: Standard.
  • Spiral Angle: CW.
  • Type: High Speed Bit.

Similar Drill Bit Products

$41.93Each
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 HSS Drill

Product Specifications

Part Number90180, 585-90180
Weight1.17-lb
UPC425269018055

Shop Top 100 Tools & Hardware Products.

View other Drill Bit Best Sellers.

Manufacturer Description

DR S&D 1-1/4 1/2SH POUCH

  • For use in 1/2" drill chucks. Three-flatted shank for secure grip
  • Applications: Create Large Holes Heavy-Duty Metal Drilling Automotive Body Shop Metal Fabircation
  • Coating: Black Oxide
  • Cutting Diam: 1 1/4 in
  • Packing Type: Tube w/Hanger
  • Type: High Speed Bit
  • Weight: 1.03 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 1-1/4" Reduced Shank Silver & Deming HSS Drill Bit
$41.93Each
In Stock-

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

ReturnThis item is non-returnable

Similar Drill Bit Products

Irwin 90180 Description

Use this 1/2 inch reduced shank silver & deming high speed steel drill bit to perform heavy duty metal drilling and create large holes. Features of this drill bit include a three flatted shank for a secure grip.

  • Cutting Diameter: 1 1/4 in.
  • Flute Length: 3 in.
  • Overall Length: 6 in.
  • Applications: Create Large Holes, Heavy-Duty Metal Drilling, Automotive, Body Shop, Metal Fabircation.
  • Coating: Black Oxide.
  • Cutting Edge Material: HSS.
  • Length Group: Regular.
  • Packing Type: Tube w/Hanger.
  • Point Angle: 118 degree.
  • Shank Type: Standard.
  • Spiral Angle: CW.
  • Type: High Speed Bit.

Product Specifications

Irwin
Visit The Irwin Store
Part Number90180, 585-90180
Weight1.17-lb
UPC425269018055

Shop Top 100 Tools & Hardware Products.

View other Drill Bit Best Sellers.

Manufacturer Description

DR S&D 1-1/4 1/2SH POUCH

  • For use in 1/2" drill chucks. Three-flatted shank for secure grip
  • Applications: Create Large Holes Heavy-Duty Metal Drilling Automotive Body Shop Metal Fabircation
  • Coating: Black Oxide
  • Cutting Diam: 1 1/4 in
  • Packing Type: Tube w/Hanger
  • Type: High Speed Bit
  • Weight: 1.03 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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