Features 1、Handheld operation is flexible and convenient. 2、The air intake filter is designed to effectively filter impurities. 3、Adjustable self-locking chuck with adjustable clamping. 4、High quality gears, wear resistance, free control speed, easy alignment, high strength and safe production. 5、With a force of 1.5-10 mm, it can hold drill bits, screwdrivers, grinding heads, engraving k-nife, steel brushes and abrasive cloth. 6、It is suitable for strong drilling and threading of metal and plastic products. Specification Condition: 100% Brand New Item Type: Pneumatic Drill Color: Shown as Picture Material: Stainless Steel Maximum Drilling Diameter: Approx. 10mm/0.4in Chuck Size: Approx. 1.5-10 mm/0.06-0.4in No-load Speed: 22000rpm Working Pressure: 5-7kgf/cm2 Recommended Gas Supply: 90 psig Air Inlet Size: Approx. 1/2 (inch) Recommended Tracheal Diameter: Approx. 3/8in Package List 1 x Pneumatic Drill 1 x 1/3in Bayonet Quick Connector 1 x Chuck Wrench