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Irwin 7/8" 1/2" Reduced Shank Silver & Deming HSS Drill Bit

Irwin 91156
SKU IRW-91156
Irwin 7/8" 1/2" Reduced Shank Silver & Deming HSS Drill Bit

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Perform heavy duty drilling and create large holes with this 7/8 inch reduced shank silver & deming high speed steel drill bit. This tool can be used for 1/2 inch drill chucks. Its black oxide coating resists any rusting or corrosion.

  • Cutting Diameter: 7/8 in.
  • Flute Length: 3 in.
  • Overall Length: 6 in.
  • Applications: Create Large Holes, Heavy-Duty Metal Drilling, Automotive, Body Shop, Metal Fabircation.
  • Cutting Edge Material: HSS.
  • Length Group: Regular.
  • Packing Type: Tube w/Hanger.
  • Point Angle: 118 degree.
  • Shank Type: Cylinder+3 Plains.
  • Spiral Angle: CW.
  • Type: High Speed Bit.

Similar Drill Bit Products

Irwin 91156 Description

Perform heavy duty drilling and create large holes with this 7/8 inch reduced shank silver & deming high speed steel drill bit. This tool can be used for 1/2 inch drill chucks. Its black oxide coating resists any rusting or corrosion.

  • Cutting Diameter: 7/8 in.
  • Flute Length: 3 in.
  • Overall Length: 6 in.
  • Applications: Create Large Holes, Heavy-Duty Metal Drilling, Automotive, Body Shop, Metal Fabircation.
  • Cutting Edge Material: HSS.
  • Length Group: Regular.
  • Packing Type: Tube w/Hanger.
  • Point Angle: 118 degree.
  • Shank Type: Cylinder+3 Plains.
  • Spiral Angle: CW.
  • Type: High Speed Bit.

Similar Drill Bit Products

$26.31Bit
In Stock-

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

Irwin
Visit The Irwin Store
See more Irwin Vise-Grip HSS Drill

Product Specifications

Part Number91156, 585-91156
Weight0.54-lb
UPC024721911568

Shop Top 100 Tools & Hardware Products.

View other Drill Bit Best Sellers.

Manufacturer Description

7/8" 1/2" Reduced Shank Silver & Deming HSS Drill Bit

  • 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
  • Cutting Diam: 7/8 in
  • Packing Type: Tube w/Hanger
  • Type: High Speed Bit
  • 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 7/8" 1/2" Reduced Shank Silver & Deming HSS Drill Bit
$26.31Bit
In Stock-

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

Similar Drill Bit Products

Irwin 91156 Description

Perform heavy duty drilling and create large holes with this 7/8 inch reduced shank silver & deming high speed steel drill bit. This tool can be used for 1/2 inch drill chucks. Its black oxide coating resists any rusting or corrosion.

  • Cutting Diameter: 7/8 in.
  • Flute Length: 3 in.
  • Overall Length: 6 in.
  • Applications: Create Large Holes, Heavy-Duty Metal Drilling, Automotive, Body Shop, Metal Fabircation.
  • Cutting Edge Material: HSS.
  • Length Group: Regular.
  • Packing Type: Tube w/Hanger.
  • Point Angle: 118 degree.
  • Shank Type: Cylinder+3 Plains.
  • Spiral Angle: CW.
  • Type: High Speed Bit.

Product Specifications

Irwin
Visit The Irwin Store
Part Number91156, 585-91156
Weight0.54-lb
UPC024721911568

Shop Top 100 Tools & Hardware Products.

View other Drill Bit Best Sellers.

Manufacturer Description

7/8" 1/2" Reduced Shank Silver & Deming HSS Drill Bit

  • 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
  • Cutting Diam: 7/8 in
  • Packing Type: Tube w/Hanger
  • Type: High Speed Bit
  • 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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