Description
ALFA Tools SM50253 7/8″ X 3-1/2 FL, 5-1/2″ OAL, SHSS Screw Machine Drill This Heavy Duty drill bit has a 118 degree point and is Black Oxide.
Manufactured to National Aerospace Standard 907, Type CHeavy duty construction and shorter length, performs well in stationary and portable drillingShorter flute and overall length increases the rigidity resulting in less deflection, better hole accuracy and longer tool life135 split point is self-centering and reduces thrustDesigned for drilling in a broad range of materials in the iron and steel families
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