Features: Brand new and high quality High Strength 3/8" (10mm) Straight Shank Pneumatic Drilling Machine. A versatile and powerful tool for efficient drilling on various surfaces. Lightweight and compact design with high speed rotation and low torque, suitable for drilling small holes and grinding. Press plate start switch, simple design, convenient and fast operation, air inlet speed adjustment knob, and adjustable speed by rotating the adjusting knob with a screwdriver. 1/4 air inlet connector, universal specification interfaces, quick connection and convenient use, with metal filter screen,easy to wear, freely controllable speed, easy alignment, high-strength work safety. Lightweight, compact and easy to drill holes, high speed and small torque, which can be used for drilling small holes and grinding. Specifications: Material:Alloy Type:4121/3154 4121:Approx.236mm/9.29inch 3154:Approx.255mm/10inch Package Includes: 1x Pneumatic Air Drill note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.