CISIVIS drill bits

Maximum cutting depth 30mm
Material emery

1. After electroplating process, emery is firmly embedded in the cutting edge cutting parts, sharp and durable
2. The tool head part adopts the notched design to ensure chip removal and sharpness during operation. Less time and more efficiency
3. The incision design can be compatible with the major brands of hand drill charging drill applicability
4. Can be applied to all kinds of electric drill/bench drill, do not use impact gear to open the hole