
【Dimensions】Two spot weld drill bits are 65mm (2.56in) and 79mm (3.11in) long 【High Quality】Made of high speed steel containing cobalt, strong and durable, rust-proof and heat-resistant, stable performance 【Unique Design】The tip of the drill head is designed for more precise operation and to prevent slipping during use 【Operation】Simply install the drill bit on the spot probe pneumatic drill, and the weld point can be easily removed 【Application】Mainly used in automobile repair and bodywork to remove weld points in boron and other materials Product Parameters: HSS Co 6 drill bit size: 65mm * 4.8mm(2.56''*0.19'') HSS Co 8 Drill Bit Size: 79mm*6.9mm(3.11''*0.27'') Packing Size:115*75*9mm Material:Cobalt High Speed Steel Package Weight:38g