SHARP DRILL BLADE, ABSOLUTELY CHIPP-FREE
Drill multiple holes in a row and still get smooth results
The part inside the yellow line is where the drill bit is cooled and lubricated, no need to add water
Smooth edge grinding QUICK
Easy to control with long cutting section
HARD INDUSTRIAL DIAMONDS WITH SHARP GRINDING GRAIN
The diamond particles on the drill bit body are not easy to fall off, sharp and wear-resistant
ARE YOU STILL WORRIED ABOUT ADDING WATER WHEN DRILLING?
The tool does not fit the hand, making drilling difficult.
Entangled electrical wires
Add water easy to slip, dangerous
High-altitude drilling is difficult
Is it inconvenient to drill a hole to add water?
Our hole opener drill bits are filled with a secret cooling wax.
The hole opener on the market needs to add water, which is inconvenient
CHOOSE US 👉 Dry grinding, no water needed.