Screw knife function (special gear has 1-20 gear torque adjustment)
Drilling function (for ordinary wood punching)
Hammer function (with impact function can drill into concrete brick walls)
The pure copper motor can withstand the high temperature of 200 °. The rig can adjust the rotation direction, easily penetrate 5 cm of walls, dual bearing systems, stable drilling holes, the concentric axis will not deviate, the speed will automatically change according to the strength of the finger. flashlight
Scope of application: wall drilling/metal drilling/wood drilling/tile drilling/screwdriver, etc.