04750 Type 190 HSS Black Oxide Jobber Length 135Â degree Split Point Drill Bit (6 pack) 5.0000" OD Non-Detergent

Non-Detergent

Bost-Bronz® bearings are one of the most effective bearings available for precision performance

or solid shaft input as standard

We’ve designed the product line to include three different series in order to meet a broader array of application requirements

04750 Type 190 HSS Black Oxide Jobber Length 135Â degree Split Point Drill Bit (6 pack) 5.0000" OD Non-DetergentHeavy 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