80802 Type 190-ACN HSS 135Â degree Split Point NAS 907B TiCN Coated Jobber Length Drill Bit (6 pack) 12mm OD Prevents Galling

Prevents Galling

Durawhip® hoses also extend the life of rubber hoses air lines by isolating the vibration from a jackhammer

Valved models contain brass valve and plated sleeve

Get maximum horsepower with minimum size and weight

80802 Type 190-ACN HSS 135Â degree Split Point NAS 907B TiCN Coated Jobber Length Drill Bit (6 pack) 12mm OD Prevents GallingHeavy 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)