Hole Saw Hole Size 55mm 2.2in Incisive Durable Stable Safe Brazed Hole Opener for Glass Marble

Feature: 1. After heat treatment, the hole cutting head becomes sharper and longer lasting. 2. Tighten the fixing screws with a wrench to make the drill bit more stable and safer. 3. The use of triangular foot handles ensures that you can be more stable during use. 4. Wide usage,used on drill glass,wood,tile bottles,blocks jars, ceramic,slate mable, granite light stone, and other hard surfaces. 5. Each hole is treated with accurate treatment,and the summit on the hole is thickened to achieve excellent cutting strength. Specification: Item Type: Hole Saw Material: Carborundum Hole Size: Approx.55mm 2.2in Total Length: Approx. 65mm 2.6in Working Depth: Approx.35mm 1.4in Drill Shank Diameter: Approx.10mm 0.4in. Package List: 1 x Hole SawAfter heat treatment, the hole cutting head becomes sharper and longer lasting. Tighten the fixing screws with a wrench to make the drill bit more stable and safer. The use of triangular foot handles ensures that you can be more stable during use. Wide usage,used on drill glass,wood,tile bottles,blocks jars, ceramic,slate mable, granite light stone, and other hard surfaces. Each hole is treated with accurate treatment,and the summit on the hole is thickened to achieve excellent cutting strength.