Benefits include small volume good feel less vibration less noise and superior speed and torque The ergonomic handlebar is designed to make your operation more comfortable Precise device with hightorque pneumatic engine structure no heat high efficiency driving For grinding work you can use a variety of jigs clamp files grinding tools such as hardware product grooves R angles and other manual processing Used to remove extrusions of materials such as polishing processing die casting and deburring, Manufacturer: STW