Function: 1 . The aluminum nail drill chuck has good heat dissipation and long service life. 2. The professional and high-quality design makes the handle of the nail drill extremely quiet. 3. The handle of the handle can be locked or unlocked, which ensures greater safety and work efficiency. 4. Do not move the nail drill handle lock and do not cover the ventilation holes on the handle while working. 5. Adjustable 0-35000 RPM. / min and clockwise and counterclockwise so that you can use it with both hands. 6. The ergonomic design of the handle makes it more comfortable to hold and easy to use. Specification: Item Type: Electric Nail Drill Handle Material: aluminum alloy ; Size: Approx. 14 x 2.5 cm / 5.5 x 1 inch Product speed: 35000 rpm /min Advantages: 1 . High-quality material, durable, comfortable to grip, easy to use. 2. Right and left rotation design. 3. No vibration, extremely quiet, smooth operation. 4. It can be easily replaced without tools. 5. High speed up to 35,000 rpm Package List: 1 x Nail Drill Holder note :