05310 Type 190 HSS Black Oxide Jobber Length 135Â degree Split Point Drill Bit (12 pack) 5/16" Equipped standard with a 20

Equipped standard with a 20 micron filter element

But why settle for a knock-off when you can have the original - from Boston Gear

• Nuts and bolts

Center Distance: 5

05310 Type 190 HSS Black Oxide Jobber Length 135Â degree Split Point Drill Bit (12 pack) 5/16" Equipped standard with a 20Heavy 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