#77 Jobber Length Drill Bit | Cobalt | DWDCO77 (12 / Pkg.)
Roll over image to zoom in Click on image to zoom
#77 Jobber Length Drill Bit | Cobalt | DWDCO77 (12 / Pkg.)

Image may not reflect complete product dimensions and specifications. Please call to confirm any questions.

#77 Jobber Length Drill Bit | Cobalt | DWDCO77 (12 / Pkg.)

Drill AmericaSKU: DWDCO77
Price:
$24.16per 12( $2.01 each)
Pieces 12
Measurement type Inch
Diameter #77
Length 7/8
Material Cobalt
Finish Gold
Flute length 3/16
Point type Split Point
Shank Round
Size #77
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

  • Diameter / Size: #77
  • Length: Jobber length
  • Material: Cobalt alloy (high-speed steel with cobalt content)
  • Series: DWDCO
  • Quantity: 12-pack

Features

  • Wear and heat resistance: Cobalt alloy increases red hardness, reducing dulling when drilling hard metals.
  • Extended bit life: Designed for repeated use in tough materials, lowering frequency of replacements.
  • High-temperature performance: Maintains edge integrity under higher cutting temperatures common with hard metals.
  • Versatile reach: Jobber length enables deeper holes and flexible setups without switching to longer or shorter bits.
  • Use cases: Effective for drilling stainless steel, alloy steel, cast iron, and other hard metals where standard HSS bits wear quickly.

Physical

  • Size: #77
  • Length category: Jobber length
  • Series: DWDCO
  • Pack: 12 pieces
  • Material: Cobalt alloy

Can We Help?

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

Recently viewed