Chicago Pneumatic Model 7120 Needle Scaler.
With 4,600 blows per minute, adjustable sleeve for job specific requirements, and high wear resistant steel needles, this is a dependable tool for all your surface preparation needs. This tool can easily convert from a needle scaler to a chisel scaler. Great features, durability, flexibility, and power to clean. Needle scaler for all your surface preparation needs: Speed: 4,600 blows per minute for highly efficient work. Adjustability: Sleeve adjusts for needle protrusion in tune with application needs.
Wear resistant Needles: 19 needles made of 1/8 high wear resistant steel.