Tools Diamond Brazed Drills Dry Tile Hole Opener Steel Sets Hex Shank Set Accessories Batch Head

Features:

1. The tail of the dry hole opener is designed with a hexagonal shank, which is suitable for hand drills and bench drills.

2. Cooling wax is built-in with our diamond drill bits, which automatically dissipate heat while drilling and ensure stable performances for longer-lasting use.

3. The dry drill bit uses vacuum brazed technology, which allows them can be used at a higher temperature, high hardness, sharp and durable.

4. Perfectly suitable for cutting through hard materials such as granite, marble, masonry, concrete, tile, ceramic, and stone.

5. How To Use: Step 1: 45° lightly leaning on the porcelain drill, the smaller the force, the less likely it is to skid, maintain a high speed throughout the process, and open a crescents shaped positioning groove. Step 2: Put the electric drill upright slowly, while drilling, shaking at the same time can send out debris faster and improve the drilling speed.