Sealey SA12/S Air Hammer with Chisels Medium Stroke Medium stroke air hammer and chisel set. Chisel variety covers a range of different job applications. Supplied in storage case. Includes a set of 5 chisels and a spare chisel retaining spring Packed in a sturdy storage case for safe storage Chisel Shank Size: 401" Parker Taper Air Inlet Size: 1/4"BSP Air Supply: 90psi - 4cfm Weight: 1 2kg Model No SA12/S