Sizes smaller than 1/16 and #52 have the 118 degree standard point. Short, rugged construction performs well in a broad range of materials. Ideal for portable or machine drilling. Screw machine drills (also know as stub or stubby drills) are manufactured to National Aerospace Standard 907. They are often used in screw machine setup where spindle clearance is limited. Screw machine drills are popular in the automotive and construction industries. The 135 degree split point is self-centering and reduces thrust.
Cutting Tools,Drill Bits,Spiral Flute Drill Bits
#55 HSS Split Point Stub Drill Bit, D/AST Series
Specifications of #55 HSS Split Point Stub Drill Bit, D/AST Series | |
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Instock | instock |