PCL's Prestige De-scaling Tool Set features the option of using the tool as an air hammer or as a needle scaler with all the attachments in one case. The tool has a unique balanced design giving the user great feel and excellent performance. With a quick change retainer and swivel inlet allowing optimum air flow. This De-scaling Tool Set comes in a hardened plastic carry case with a range of chisels and a screw-in needle scaler attachment with 19 3mm needles. Kit Contents x1 Pistol Air Hammer x1 Quick change retainer x5 Round taper chisels x1 Screw-in needle scaler attachment