1、The movement is made of selected advanced steel, precise processed by advanced CNC machine tools. 2、Main shaft, gears and bearings are accurately matched, the rotation is stable, the torsion is strong, and the life is long. 3、The body has its own speed control and forward and reverse functions, convenient operation and high work efficiency. 4、With alloy hardened reduction gear, stable and wear resistant, strong torsion output. 5、Powerful power, lightweight body, forward and reverse adjustment, 360 degree exhaust, good hand feeling, strong bearing design. <div class="wang-edit-text"><p class="wang-edit-text"><p class="wang-edit-text"><p class="wang-edit-text"><p class="wang-edit-text">Item Type: Pneumatic DrillMaterial: Alloy SteelModel: KP-550Chuck Size: 3/8 InchClamping Capacity: 1.5-10mmFree Speed: 2000rpmWorking Pressure: 0.6-0.8MPAInlet Connector: 1/4 Inch<style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Pneumatic Drill1 x Wrench1 x User Manual1 x Connector