Feature:1. Hole Drilling: No watering required during drilling, and the hole also ensures neat and cut edge without burrs.2. Better Design: thread design enables high torsion and bearing, not easy to slip, works with stability and .3. Practical Use: Allows for application in cutting holes on marble, glass, ceramic tile, granite and so on, very useful.4. 6Pcs in Total: There are 6pcs hole drill bit with 22mm, 35mm, 38mm, 40mm, 50mm, and 68mm diameter for your work needs.5. Good Material: Comes with even and thickened coating, rustproof, and very durable with wearing and long using.Specification:Item Type: Hole SawMaterial: Colour: BlackAperture: Approx. 22mm / 0.87in, 35mm / 1.38in, 38mm / 1.5in, 40mm / 1.57in, 50mm / 1.97in, 68mm / 2.68inHead Height: Approx. 15mm / 0.59inWorking Length: Approx. 40mm / 1.57inOverall Length: Approx. 60mm / 2.36inFemale Thread: Scope of Application: For marble, glass, ceramic tile, granite and other stone openings. How to Use:1. Fasten correctly and firmly on the angle grinder. Turn on the angle grinder and let the bit spins in the air to check for balance. 2. Place the drill bit at a 20‑45 degree angle until the hole starts to form. 3. With the drill in the upright position, continue drilling and swing the machine in a circle. Package List:6 x Hole Saw1 x Aluminium Box1 x User ManualNote:1. Do not use these drills with hammer mode.2. Only mount these bits on corded drills rather than cordless drills since the power is not enough.3. Only for tile drilling, 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 drill bits are used to enlarge, reshape or round the bevel of existing holes.
