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National Twist Drill - 3/4" Body Diam, 90°, 5-1/8" OAL, Cobalt Spotting Drill - Caliber Tooling

National Twist Drill - 3/4" Body Diam, 90°, 5-1/8" OAL, Cobalt Spotting Drill


Item #: 58832510
Brand: National Twist Drill
Model #: 027496AW

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Bronze oxide, is a surface treatment that prevents chip building, galling and welding on the workpiece. It is commonly used on low carbons, stainless steel and ferrous metals.
Product Specifications
Body Diameter (Inch) 3/4
Body Diameter (Decimal Inch) 0.7500
Drill Point Angle 90
Spotting Drill Material Cobalt
Spotting Drill Finish/Coating Bronze Oxide
Overall Length (Inch) 5-1/8
Flute Length (Decimal Inch) 1.9680
Shank Diameter (Decimal Inch) 0.7500
Cutting Direction Right Hand
Tool Application Centering; Chamfering; Drilling; Spotting
Insertable Cutter Head No
Tapered No
$92.29

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