3 Pack 20mm Glass Hole Opener Durable Diamond Hole Saw for Glass Ceramic/floor Tiles

1. Suitable for punching operations such as glass, ceramic tiles, floor tiles, marble, vitrified tiles, etc. 2. Thicker sand layer and uniform plating layer, improve the wear resistance and life of the hole opener. 3. The cutter head part adopts the incision design, and the chip removal and sharpness are guaranteed during operation, which saves time and more efficiently. 4. The glass hole opener is made of high‑quality alloy steel, which is durable and long service time. 5. High quality, good performance, long life, excellent for making clean and accurate hole on glass , tile and marble. Specification: Item Type: Glass Hole Opener Material: Alloy Steel Total Length: Approx.55mm/2.1in Diameter: Approx. 20mm0.7in Working Depth: Approx. 30mm/1.1in Shank Diameter: Approx. 8mm/0.3in. Package List: 3 x Hole Opener