1-1/8" Reduced Shank Drill Bit | Cobalt | 1/2" Reduced Shank | D/ACO1-1/8
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1-1/8" Reduced Shank Drill Bit | Cobalt | 1/2" Reduced Shank | D/ACO1-1/8

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1-1/8" Reduced Shank Drill Bit | Cobalt | 1/2" Reduced Shank | D/ACO1-1/8

Drill AmericaSKU: D/ACO1-1/8
Price:
$94.14 $173.06per 1( $94.14 each)
Pieces 1
Measurement type Inch
Diameter 1-1/8"
Length 6
Material Cobalt
Finish Gold
Flute length 3
Point type Split Point
Shank Round
Shank size 1/2"
Size 1-1/8
Weight 1.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Specs

  • Bit diameter: 1-1/8 in
  • Shank: 1/2 in reduced shank
  • Material: Cobalt alloy drill bit
  • Quantity: 1 piece
  • Product style: Cobalt twist drill

Features

  • Cobalt alloy construction delivers improved wear resistance and higher temperature tolerance for metal drilling tasks, extending bit life when working with tough metals.
  • 1/2" reduced shank design maintains core strength while offering a lighter shank profile for versatile tooling setups.
  • Optimized for hard metals where standard high-speed steel bits wear quickly, helping maintain cut quality over longer drilling sessions.
  • Single-piece packaging supports quick replacement and streamlined inventory in shop workflows.
  • Best-use materials include steel, alloy steel, stainless steel, and cast iron for reliable performance across common metalworking projects.
  • Use cases cover fabrication, automotive repairs, maintenance work, and metalworking projects requiring larger-diameter holes.

Physical

  • Product type: cobalt drill bit (twist drill)
  • Bit diameter: 1-1/8 in
  • Shank: 1/2 in reduced shank
  • Material: cobalt alloy
  • Packaging: single-piece

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

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