KEO 24542 4-1/2A Long 60° M42 8% Cobalt Combination Drill & Countersink
KEO Long Series Combined Drills & Countersinks 4-1/2A 60° 9/64 M42 Cobalt Right Hand A195L-60C

KEO 24542 4-1/2A Long 60° M42 8% Cobalt Combination Drill & Countersink

Made In The USA
Item #: 01-095-716
Brand: KEO
Type: Long
Industry Standard Type: Number
Industry Standard: 4-1/2A

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Only sold in increments of 12.

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  • Cobalt tools provide greater tool life due to the heat resistance of the M42 material as compared to high speed steel.
  • The industry best total runout for extreme accuracy at a fantastic price.
  • Better grind, exceptional finish and smoother edges.


  • Long length provides extra reach over a conventional tool.
  • Great for 60° live centers.


Ships direct from factory.
Product Specifications
Brand KEO
Type Long
Industry Standard Type Number
Industry Standard 4-1/2A
Included Angle 60°
Tool Material M42 8% Cobalt
Finish Coating Bright
Drill Diameter 9/64"
Body Diameter 3/8"
First Choice For: Stainless Steel
Model # 24542
Overall Length 4"
Point Sharpening Type 9/64"
Prop. 65 Yes
Series A195L-60C
Weight 0.1 lbs.
Workpiece Material Range Steel, Stainless Steel, Non-Ferrous, Cast Iron, Plastics
Prop 65 Warning Many metalworking products do contain metals that are included in the latest Prop 65 warning. Exposure to the elements can be harmful. May cause cancer and reproductive harm.

Other Items to Consider

TTC 60°Center Gage - Model: CF-778   Angle Measurement: 60°   Graduation: 14ths, 20ths, 24ths and 32nds of an inch