05440 Type 190 HSS Black Oxide Jobber Length 135Â degree Split Point Drill Bit (6 pack) 28mm ID Riser blocks permit the speed

Riser blocks permit the speed reducer to be mounted in the most desirable

This means that the tubing will not degrade over time when exposed to water

Operating Pressure Range 0 to 116 PSICv 0

You can vary motor speed between 300 and 3

More options available upon request- Please contact us via phone

05440 Type 190 HSS Black Oxide Jobber Length 135Â degree Split Point Drill Bit (6 pack) 28mm ID Riser blocks permit the speedHeavy 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