DescriptionGrooved grip lets you have the proper leverage when rotating the pin vice giving you speeds and precision. Pen size design, easy to carry and storage. Just push and drill spins automatically without any use of batteries. Holds small drills, wires, files, reamers and other small tools that can be difficult to hold while working.Features- Color: Silver. - Material: Steel. - Size: 9.30 x 1.50 x 1.50cm/ 3.65 x 0.59 x 0.59 inch. - Mini hand drill and twists drill bits are made of durable steel material. - Which are durable, sturdy enough for drilling holes on the wood, plastic, bones, horns, get ready for any hobbies or precision jobs. - The hand drill can hold slim drill bits firmly and match different sizes of drills.- The non-slip ribbed handle is ergonomic and easy to hold. - You will punch the hole easily with these tools. You will have the good holding touch.