05470 Type 190 HSS Black Oxide Jobber Length 135Â degree Split Point Drill Bit (6 pack)Heavy 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

Lubrication Not Required

The twin bond system works for fluid

Heavy Duty Series Lubricators provide a method of lubricating the entire compressed air system

005" 200 psi 28" HG 2 3/16" PRE38 3/8" 9/16"

Permanently Lubricated

Electrical Connection N/A

Click here for spec sheet: NAP Spec Sheet

Seal Material NBR (Buna N)

Release Button POM (Poly oxy methylene copolymer)

abrasion resistant Nylon material

the Bear-N-Bronz® material can be provided in different sizes

For shafts at 90°