4PCS Brazed Hole Saw Kit Triangle Shank Tile Hole Opener for Drill Glass Marble Granite

1. Excellent Emery And Alloy Steel: This hole saw kit is made of excellent emery and alloy steel, with high hardness, wear resistance and fast drilling speed. 2. Accurate Positioning: This hole saw kit is accurately positioned and can quickly find the location that needs to be opened, with strong opening performance. 3. Non Slip Recess Design: This hole saw kit has small grooves on it, which can effectively prevent the hole puncher from slipping and affecting the efficiency during the hole opening. 4. Neat Hole Opening: The hole opened by this hole saw kit is neat and sleek, no broken edge, low resistance to cutting, fast opening speed and easy chip removal. 5. Wide Application: This hole saw kit is versatile and can be used to open holes in hard materials such as glass, tile, marble and glass tile. Specification: Item Type: Brazed Hole Saw Kit Materials: Alloy Steel, Emery Specification: 6mm / 0.23in, 8mm / 0.31in, 10mm / 0.39in, 12mm / 0.47in . Package List: 4 x Emery Drill Bit1 x Plastic Cylinder