ITEM NAME:Universal Common 0.3-3.5mm Mini Micro Electronic Drill Bit Chuck Tools Set New Product Description Description: Name: Black Diamond Clamp + Brass Base 3.17mm Hole Combined with electric mill use, The bottom seat is brass material, connecting hole is 3.17mm, Black diamond clip is aluminum alloy, clamping is 0.3-3.4mm Material: aluminum alloy + copper Included: 1X drill clip 1X silver wrench.Included:1X drill clip. Black diamond clip is aluminum alloy, clamping is 0.3-3.4mm. The bottom seat is brass material, connecting hole is 3.17mm. If item is defective after 3 months, you can still send it back to us.
