04900 Type 190 HSS Black Oxide Jobber Length 135Â degree Split Point Drill Bit (12 pack) Change Gears Center Distance: 6

Center Distance: 6

It has a tough nitrile inner tube

UNICASE® One Piece Housing

Bores and mounting faces are machined in one step

the SNAST has an eccentric locking bearing insert

04900 Type 190 HSS Black Oxide Jobber Length 135Â degree Split Point Drill Bit (12 pack) Change Gears Center Distance: 6Heavy 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