Sold Individually (EA), Quantity of (1) Lifetime warranty does not cover abuse Pneumatic Bits available in other shapes and styles, reference KTI819XX Pneumatic Bit, Cold Chisel for .401 Shank Air For Hammers 10-1/2" Long with 5/8" Tip Pneumatic Bit, Cold Chisel for.401 Shank Air For Hammers, 10-1/2 in.; Long with 5/8 in.; Tip.