05350 Type 190 HSS Black Oxide Jobber Length 135Â degree Split Point Drill Bit (12 pack) 1/2" NPT Rigid and is chemical and abrasion

and is chemical and abrasion resistant

Temperature Range: -60°F to +200°F

then plated to provide years of service

these valves allow for full unrestricted flow while in the normal (open) position

05350 Type 190 HSS Black Oxide Jobber Length 135Â degree Split Point Drill Bit (12 pack) 1/2" NPT Rigid and is chemical and abrasionHeavy 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