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Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
Part Number D/ASTCO57/64
Raised Grooves on Back for Measuring Thread Pitch
Rubber Insulated Cable Clamps
and tearing • Made in USA
Coarse / Fine Threads: Coarse
1/2" Cobalt Split Point Stub Drill Bit Shopify Collective Part Number D/ASTCO57/64Product Description Cobalt screw machine drills (also know as stub or stubby drills) are manufactured to Aerospace Standard 907. The 135 degree split point is self centering and reduces thrust. Ideal for portable or machine drilling. Short, rugged construction performs well in a broad range of materials in the iron and steel families. Screw machine drills are popular in the automotive and construction industries. They are often used in screw machine
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US$ 149.50
