Feoflen 6PCS Hole Saw Angle Grinder Hole Opener M14 Thread 20 35 40 50 55 68mm For Glass Tile Marble Drill Core Bits Hole Saw

Feature: 1. Wide Application: The hole saw ensures a clean and accurate hole on hardest and abrasive materials like tile granite marble glass and other stone. 2. Fine Portable Case: The 6pcs drill bits come with a compact box where the bits are not in use. You don t have to worry about the missing of any of them. 3. Sturdy and Durable Materials: The cutting blade of the hole saw is made from a premium grade of that delivers more effective performance than traditional carbide or bi metal hole saw. 4. M14 Brazed Angle Grinder Hole Opener: M14 screw design the shank prevents slipping has large torsion high bearing capacity and is very easy to drill. 5. High Performance: Thickened emery coating uniform coating improve wear resistance and life of hole opener open hole is neat no broken edges no need to add water incisive can drill deep holes stably. Specification: Item Type: Hole Saw Material: Color: Black Product Hole Diameter: Approx.20mm / 0.79in 35mm / 1.38in 40mm / 1.57in 50mm / 1.97in 55mm / 2.17in 68mm / 2.68in Emery Width: Approx.15mm / 0.59in Working Length: Approx.40mm / 1.57in Overall Length: Approx.60mm / 2.36in Female Thread: M14 Application: Marble glass ceramic tile granite and other stone openings Package List: 6 x Hole Saw 1 x Aluminum Box 1 x User Manual Note: 1. Do not use these drills with hammers. 2. Only mount these bits on corded drills not cordless drills which don t have enough power. 3. For tile drilling only not recommended for materials behind tiles. 4. For horizontal drilling just apply light pressure. 5. For vertical drilling the weight of the machine will provide enough pressure. 6. Finger drills are used to enlarge reshape or round the bevel of existing holes. 7. Wear all applicable gear when using these bits. How to use: 1. Fasten firmly and correctly on the angle grinder. Turn on the angle grinder and let the bit in the air to check for balance issues. 2. Place the drill bit at an angle of 15‑45 degrees and drill down gently at an oblique angle. 3. When drilling about a semicircle gradually raise the drill bit to the upright position continue drilling and shake the machine slightly.