Fyearfly Air Hammer and Chisel Tool - 4500RPM 4 Chisels

Specifications: Product functions: shovel, hammer, chisel, knock Product use: household, commercial, decoration, construction, factory, auto repair, machine repair, DIY, etc. Number of hits: 4500RPM Piston stroke: 25mm Shank hole diameter: 10mm Air consumption: 114L/Min Air inlet screw: 1/4" Air duct inner diameter: 3/8" Working pressure: 6-8Kg Blade length: 122mm Strike speed adjustment: adjustment knob Strength adjustment: adjustment knob Product size: 18.8*16.5*5.3cm Product weight: 1500g Packing List: Host*1 Spring*1 Blade*4 Connector*1 Instruction manual*1