KEO 10742 #7 Plain 60° M42 8% Cobalt Combination Drill & Countersink
KEO Plain Type Combined Drills And Countersinks #7 60° 1/4 M42 Cobalt Right hand

KEO 10742 #7 Plain 60° M42 8% Cobalt Combination Drill & Countersink

Made In The USA
Item #: 01-095-407
Brand: KEO
Type: Plain
Industry Standard Type: Number
Industry Standard: #7

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Cobalt for tougher materials & greater wear resistance


  • Used when producing a center hole on a workpiece for turning & cylindrical grinding as well as for hole making and countersinking.
Keo 10742 #7 Cobalt 60° Plain Type Combined Drill & Countersink
Product Specifications
Brand KEO
Type Plain
Industry Standard Type Number
Industry Standard #7
Included Angle 60°
Tool Material M42 8% Cobalt
Finish Coating Bright
Drill Diameter 1/4"
Body Diameter 5/8"
Cutting Direction Right Hand
First Choice For: Stainless Steel
Model # 10742
Overall Length 3-1/4"
Prop. 65 Yes
Weight 0.004 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.

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