Heavy-Duty Air Hammer Perfect for chipping, riveting, cutting, piercing and peening. Features quick change chisel holder for quick and easy tool changes. Specifications:. Blows per Minute: 4,300 bpm. Barrel Stroke: 1.7. Chisel Shank: .401. Average Air Consumption: 4.12 CFM. Inlet: 1/4 NPT(F). Length: 5.1. Weight: 2.3 lbs.. Includes:. Tapered Punch, Flat Chisel, Weld Buster, Single Cut Panel Cutter and Quick Change Retainer 2150A Yes - LEAD AND LEAD COMPOUNDS Perfect for chipping, riveting, cutting, piercing and peening Features quick change chisel holder for quick and easy tool changes Specifications: Color Silver Material Metal Height 2.150 Length 8.100 Width 7.150 Brand ATD Tools Is variable speed N Rec. use Cutting Maximum speed 4300 rpm Blows per minute 4300 BPM Charger included N Color MultiColor Accessories Tapered Punch, Flat Chisel, Weld Buster, Single Cut Panel Cutter and Quick Change Retainer Model ATD-2150A Assembled product weight 3.51 lb Total count 1 Has written warranty No Has nrtl listing certification N