flintronic Diamond Drill Bit Set, 15PCS(8mm-50mm) Carbon Steel Hole Saw Cutter Tools Set for Glass/Tile/Ceramic/Marble/Porcelain Cutting

About this item

💎【High-quality Drill Bits】: These diamond drill bits are made of industrial-grade carbon steel, with a nickel-plated coating to resist corrosion; fine workmanship, super wear-resistant, and sharp. | 💎【 Diamond Coating Top】： Each hole is smooth and precise surface treatment, and the thick diamond coating on the top can provide excellent cutting strength to achieve the maximum drilling effect. | 💎【Large Clearance Holes】: These glass hole saws are arranged along the drill bit to facilitate the escape of chips and other particles when cooling water enters and drills. Make the drilling process easier. | ✅【Wide Usage】：This glass drill bit set contains 15 different drill bits to meet various needs. It is used to drill hard surfaces such as glass, wood, ceramic tile bottles, block jars, ceramics, slate, granite pumice, etc. | ⚠【Note】: When cutting hard materials, be sure to keep the tool cool to avoid damage to the material being drilled and premature wear of the tool; water lubrication is required when drilling, which can prolong the service life of the drill set.

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