KEO 10410 #4 Radius 60° High Speed Steel Combination Drill & Countersink
KEO Radius Type H.S.S. Combined Drills And Countersinks 4 60° 1/8 2-1/8

KEO 10410 #4 Radius 60° High Speed Steel Combination Drill & Countersink

Made In The USA
Item #: 01-095-603
Brand: KEO
Type: Radius
Industry Standard Type: Number
Industry Standard: #4

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  • Designed to reduce the bearing surface of the center hole and provide a protected centering seat while reducing the risk of breakage.


Ships direct from factory.
Keo 10410 #4 x 3/8"R HSS 60° Radius Type Combined Drill & Countersink
Product Specifications
Brand KEO
Type Radius
Industry Standard Type Number
Industry Standard #4
Included Angle 60°
Tool Material High Speed Steel
Finish Coating Bright
Drill Diameter 1/8"
Body Diameter 5/16"
Corner Radius 3/8"
First Choice For: Steel
Hardness 58 to 60 RC
Model # 10410
OC_Wood X
Overall Length 2-1/8"
Prop. 65 Yes
Radius_R 3/8"
Weight 0.004 lbs.
Workpiece Material Range 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