80952 Type 190-ACN HSS 135Â degree Split Point NAS 907B TiCN Coated Jobber Length Drill Bit (6 pack) 0.1875" OD wear-resistance and exceptional anti-friction qualities

wear-resistance and exceptional anti-friction qualities

Size 50- 0

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

When run with standard stock spur gears

Friction discs rotate with the motor shaft and are free to move axially on the hub

80952 Type 190-ACN HSS 135Â degree Split Point NAS 907B TiCN Coated Jobber Length Drill Bit (6 pack) 0.1875" OD wear-resistance and exceptional anti-friction qualitiesHeavy duty construction for drilling in tougher materials Manufactured from premium high speed steel 135 split point is self centering for reducing thrust and easier penetration Provides exceptional oxidation resistance and extreme hardness TiCN is harder and has a lower coefficient of friction then TiN coating. Recommended where moderate temperatures are generated. Manufactured to NAS 907B aerospace specification Titanium carbon nitride (TiCN)