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.
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.