IIF1176: Features: -All Burrs are 1/4 shank , USA standard.-Die grinder is compact and lightweight and also has a built in regulator.-1/4'' Air Die Grinder with 8 Piece Burr Set. Includes: -Set includes 8 piece double cut Carbide Rotary Burr Set with 1/4 Shank plus a composite body 1/4 medium die grinder with rear exhaust safety lever.-Bu...