11 or 21-Piece Needle Vise Set Decompression Hand Twist Drill Double Bearing Rotary Interchangeable Bits of Different Sizes

Double bearings are silky smooth

There are two bearings in the hand drill. One is to improve the overall concentricity of the hand drill, drilling more comfortable. The second is to improve the smoothness of the hand drill rotation, unpressurized spinning, simply can not stop~.

The Drill Holder allows you to change the clamping capacity of the handle and is suitable for clamping all types of drills and is compatible with most rotary tools used in the home, hobby and hardware industries. The drill bit included in this kit is a 3.175 size drill bit, if you want to change to a different size bit or drill just need to match a different size drill chuck, the drill chuck is available in sizes 0.5, 0.8, 1.0, 1.2, 1.5, 1.8, 2.0, 2.4, 3.0, 3.2, and can accurately adapt to most of the accessories on the market!