Short, rugged construction performs well in a broad range of materials in the iron and steel families. The 135 degree split point is self-centering and reduces thrust. Sizes smaller than 1/16 and larger than 1/2 have the 118 degree standard point They are often used in screw machine setup where spindle clearance is limited. Screw machine drills are popular in the automotive and construction industries. Ideal for portable or machine drilling. Cobalt screw machine drills (also know as stub or stubby drills) are manufactured to Aerospace Standard 907.
Cutting Tools,Drill Bits,Stub Drills
#4 Cobalt Split Point Stub Drill Bit
Specifications of #4 Cobalt Split Point Stub Drill Bit | |
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