3.50mm Jobber Length Drill Bit | Cobalt | D/AMMCO3.50 (12 / Pkg.)
Roll over image to zoom in Click on image to zoom
3.50mm Jobber Length Drill Bit | Cobalt | D/AMMCO3.50 (12 / Pkg.)

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

3.50mm Jobber Length Drill Bit | Cobalt | D/AMMCO3.50 (12 / Pkg.)

Drill AmericaSKU: D/AMMCO3.50
Price:
$27.32per 12( $2.28 each)
Pieces 12
Measurement type Metric
Length 73.00mm
Material Cobalt
Finish Gold
Flute length 48.00mm
Point type Split Point
Shank Round
Size 3.50mm
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

12-pack of 3.50 mm cobalt jobber length drill bits, D/ACO Series.

Specs

  • Diameter: 3.50 mm
  • Material: Cobalt alloy (HSS-Co)
  • Length: Jobber length
  • Series: D/ACO
  • Pack quantity: 12 pieces

Features

  • Enhanced hardness and heat resistance vs. standard HSS, supporting longer edge life when drilling hard metals.
  • Jobber-length design delivers versatile reach and rigidity for through-holes and intermediate drilling depths.
  • Cobalt-based construction improves performance under higher cutting temperatures, reducing premature dulling in tougher alloys.
  • Efficient chip evacuation and stable cutting due to optimized flute geometry for metal drilling tasks.
  • 12-piece pack provides ready-to-use supply for projects and workshops, reducing downtime for tool changes.
  • Ideal use cases: drilling through stainless steel and other hard alloys in fabrication, maintenance, and metalworking environments.

Physical

  • Diameter: 3.50 mm
  • Length: Jobber length
  • Coating/Material: Cobalt alloy (HSS-Co)
  • Series: D/ACO
  • Package: 12 pieces

Can We Help?

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

Recently viewed