01981 Type 78-AG Gold Oxide 3-flats on Shank - Blister pak Ultra Bit™ Multi-Diameter Step Drill Set (1/8 - 1/2", 1/4 - 3/4", 1/4 - 7/8", 7/8 - 1-1/8")Special Axial and Radial flute design increases work piece penetration. Dual flute construction drills clean accurate holes in thin materials, quickly and easily. Click Here for product catalog Proudly Manufactured in the U. S. A

Boston Air Motors can be stalled or overloaded for long periods of time without damage

these units are lightweight and corrosion resistant

the SNAST has an eccentric locking bearing insert

• Continuous Duty

Seal Material NBR

Recommended for a wide variety of materials including soft ductile

non-intersecting shafts

Miniature Series Filter + Regulator + Lubricator Units are a time saving assembly for compact installations with limited flow requirements

Attractive retail packaging

• 3-flatted shank for keyless chucks

Click here for spec sheets: SUCSTX Spec Sheet

Body Material Aluminum