04980 Type 190 HSS Black Oxide Jobber Length 135Â degree Split Point Drill Bit (12 pack) Spherical OD Seats are silicon rubber to

Seats are silicon rubber to provide a long leak free service life

Temperature Range: -60°F to +200°F

construction

Output Bore/Shaft Diameter: 0

Material: Glass Filled Teflon

04980 Type 190 HSS Black Oxide Jobber Length 135Â degree Split Point Drill Bit (12 pack) Spherical OD Seats are silicon rubber toHeavy 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