Product Information
- The drill bit grinding surface is made of emery. The emery is electroplated and quenched at high temperature, which has high hardness, sharpness and durability.
- The inside of the drill bit is treated with sealing wax, which can cool down to a certain extent during the drilling and cutting process, realizing the function of dry driving, so that the drill bit can be used for a longer time.
- The drill bit has undergone an integral forging treatment, which makes the overall structure of the drill bit more stable and solid, and there will be no chattering when drilling.
- This product is a brazed hole opener set, which is used to make holes in tiles, marbles, etc., and is a hole-opening tool accessory.
- The shank of the drill has a round design, which makes it suitable for most electric drills and angle grinders.It is suitable for perforating all-ceramic tiles, vitrified tiles, marble, granite, microcrystalline stone, ordinary glass, ceramics, quartz stone and other materials.
