05290 Type 190 HSS Black Oxide Jobber Length 135Â degree Split Point Drill Bit (12 pack) 125mm Female Pilot 70mm while reducing operator fatigue

while reducing operator fatigue

dimensions are the same (except "z" is longer

and bushing-kit options

Kits include:

05290 Type 190 HSS Black Oxide Jobber Length 135Â degree Split Point Drill Bit (12 pack) 125mm Female Pilot 70mm while reducing operator fatigueHeavy 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