Made of high strength 45 steel, impact resistance and wear resistance, not easy to break due to vibration.
Can work for a long time, and the non slip design with grooves makes the work feel comfortable.
There are square shank, round shank, hex shank and various models and sizes to meet your various demands.
The unique geometric shape design is easy to use, can reduce friction and save time, just install the drill bit into the electric drill, which is suitable for most electromagnetic drills.
Great workmanship, perfect replacement for the old one and has a long service life.