Diamond hole saw, 68 mm, with pilot drill bit for centering, professional brazed diamond drill bits for tile, porcelain, glass, marble and ceramic

Professional Diamond Hole Saw: Diamond-coated hole saw drill bits using vacuum brazing technology, ideal for drilling ceramic tiles, porcelain, glass, marble, ceramics, etc.

Precise Drilling: Uses a center guide drill design to prevent slippage and make drilling on tiles easy and precise.

Durable: Using vacuum brazing technology, the diamond has better adhesion, heat and wear resistance, and can achieve excellent performance and a longer lifespan.

Efficient: Thick and even diamond coating for fast and easy cutting. Large sinks on the sides allow for continuous water flow and easy chip removal.

Instructions for Use: Keep the drill bit opening vertical.

After drilling the round groove, you can remove the pilot drill bit and continue drilling.

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