150/190/250 Heavy Duty Pneumatic Air Impact Hammer Chisel Tool Kit Handheld Rust Removal Shovel Tool with 4 Bits

🌟Features:- Alloyed-steel barrel and heat-treated piston.- Built-in power regulator and trigger control.- Coil spring retainer for fast-and-easy chisel changes.- Pistol Type design, hand-held operation flexible and convenient.- High-performance motor, durable.- High impact frequency, power output stable and smooth.- Equipped with 4 different blade to meet different operating needs.- After quenching, surface coating, durable fastening.- Intake air inlet volume can be adjusted according to actual needs.- Air intake filter design, effective filtering of impurities.- Applicable to paint, auto repair, hardware, ceramic lighting, stone processing, wall treatment (construction), carving process, grinding and other operation📌Speed: 11000RPm- Air Inlet:: 1/4:"PT- Air Hose Size: 3/8"- Air Consumption: 6cfm📌150 Pneumatic Shovel- Material: Aluminum alloy + iron- Impact force: 50 N.m- Impact frequency: 2500 times/min- Working air pressure: 0.6 MPa- Air inlet size: 1/4"📌190 Pneumatic Shovel- Material: Aluminum alloy + iron- Impact force: 400 N/m- Impact frequency: 3000 Hz- Working air pressure: 6-8 bar- Air inlet size: 1/4"📌250 Pneumatic Shovel- Material: Aluminum alloy + iron- Impact force: 700 N.m- Impact frequency: 2500 Hz- Working air pressure: 6-8 bar- Air inlet size: 1/4"🌟Application: Ideal for general cutting, drilling, rusting removal, chipping, and scraping