• Generation series pistol type scaler suitable for cleaning heavy paint and rust scale from metal surfaces.• Removable needle head allows use as a standard air hammer but requires additional chisel set and spring retainer (not included).• Features variable speed trigger control and rubber grip for added comfort.Generation series pistol type scaler suitable for cleaning heavy paint and rust scale from metal surfaces. Removable needle head allows use as a standard air hammer but requires additional chisel set and spring retainer (not included). Features variable speed trigger control. Spring retainer, needle and chisel sets available separately.• Pistol type scaler suitable for cleaning heavy paint and rust scale from metal surfaces. • Removable needle head allows use as a standard air hammer but requires additional chisel set and spring retainer (not included). • Features variable speed trigger control. • Replacement needle sets available. • Model No. SA50Technical Specification:Air Co