Alpha 4.5mm cobalt jobber drill bit engineered for durability and precision; part of the premium 9LM045CO series

Description

HEAVY DUTY Ideal for heavy duty drilling: Stainless steel, high tensile steel & cast iron
135º split point cuts faster & reduces wandering
Fully ground HSS Cobalt raw material increases strength & drill life

Diameter (mm)    4.5
Flute Length (mm)    47
OAL (mm)    80

Weight (gr)    15.00

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