05390 Type 190 HSS Black Oxide Jobber Length 135Â degree Split Point Drill Bit (12 pack) 85mm ID Bear-N-Bronz® is Boston Gear’s general

Bear-N-Bronz® is Boston Gear’s general purpose

005" 200 psi 28" HG 1 3/4" PUE516 5/16"

Reusable fittings provide a simple

Ball Swivel and the popular Six Ball Coupler on a Reusable Strain Relief

05390 Type 190 HSS Black Oxide Jobber Length 135Â degree Split Point Drill Bit (12 pack) 85mm ID Bear-N-Bronz® is Boston Gear’s generalHeavy duty construction for drilling in tougher materials Manufactured from premium high speed steel 135 split point is self centering for reduce thrust and easier penetration Manufactured to NAS 907 B aerospace specification Click Here for product catalog Black oxide surface finish increases wear resistance and adds lubricity to improve chip flow. Proudly Manufactured in the U. S. A