04830 Type 190 HSS Black Oxide Jobber Length 135Â degree Split Point Drill Bit (12 pack) 2" Tri-Clamp The tamperproof cap allows the

The tamperproof cap allows the oil delivery rate to be locked in

Mounting Position: M1

Straight/Spiral Tooth: Spiral Tooth

and compound worm ratios ranging from 5:1 to 10

04830 Type 190 HSS Black Oxide Jobber Length 135Â degree Split Point Drill Bit (12 pack) 2" Tri-Clamp The tamperproof cap allows theHeavy 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