For stone edge profiling/cutting, marble & granite , quartz stone, artificial stone
New vacuumer brazed technic provide much better performance Fast cutting & long life
Use wet or dry. Water or other cooling agent is recommended for longer life of the bit. Bottom stop bearing keeps the bit from cutting into the stone.
Before order, suggest to confirm your needs again,avoid to order wrong size and shank,so that have to return them, avoid to waste time and delay your project. Because buyers ofter make such mistakes.
The drilling bits sets are multifunction used for Dry/wet drilling milling beveling shaping porcelain tile, granite, marble, brick and all similar material.The boxed set can solve most of the daily needs.