Description: Material: Steel Tip size: 1.5mm, 2.0mm, 2.5mm, 3.0mm Item size: 1.9 x10.4cm (Diameter x Length) Item weight: about 57g Usage: Suitable for different kinds of RC helicopters,quadcopters ,airplanes, cars, boats, etc.
Features: High quality white hard steel with super hardness. 4 kinds of tip size for different needs: 1.5mm, 2.0mm, 2.5mm, 3.0mm. Easy to change the tip for use. Slip-resistant designed handle and optimal shaped drill for operation.