Description
- This triangle drill bit is made of carbide alloy with excellent workmanship and durability.
- It can be fixed on hand drill, drill press and die grinder fit for wood,metal,glass,marble, tile, ceramic and rock material drilling.
- Suitable for wood,metal,glass,marble and rock drilling.
- The openning is smooth and neat.no broken edge and tremor phenomenon appears.It has small incision resistance increasing the speed of the opening.
- Tips: Add some water when working
