Awclub 16mm Diamond Coated Glass Drill Bit Set - 5PCS Hole Saw for Glass, Ceramic Tile, Marble, Rock & Porcelain - Perfect for DIY Projects, Home Renovation & Crafting

Feature:1. Designed for drilling 16mm diameter holes.cut clean and round holes to a depth of approximately 25mm.2. Nickel-plated hole saw drill bit with a diamond dust coating offers superior performance and cutting strength.4. Excellent for making clean and accurate hole on glass, tile, porcelain, marble and other fragile materials.5. Start your hole diagonally, make a round trace and then hold drill straight.7. Works better with an electric drill (Excluding in this item).5. In order to prolong the life of this glass hole saw, please add coolant liquids or water when processing. otherwise the diamond coated drill bit will burn.Specifications:Cutting Diameter: 16mm / 5/8-inchDrilling Depth: 25mm / 1-inchMaterial: Metal,Diamond ParticlesShank Size: 6.5mm / 0.26-inch(D)Total Length: 51mm / 2-inchCoating: Nickel Plated; Tip CoatingMain Color: Silver ToneSpeed: 800-1000RPMPackage Content: 5pcs x Glass Drill Bit

SIZE - 16mm(5/8-inch) Drilling Diameter, 7mm(0.28-inch) Shank Diameter.

DIAMOND COATED - Diamond coating enhances the drilling speed, which makes the bit more sharp.

NICKEL PLATED SURFACE - Nickel plating surface can extend the service life and enhance the surface corrosion resistance.

SPECIAL DESIGN - Slotted edge makes it more sharp, works more efficient. Side open can remove the waste to keep the drill bit clean.

APPLICATIONS - Perfect for drilling glass, ceramics, porcelain, ceramic tile, porcelain tile, limestone, slate, marble, granite, light stone and fiberglass. (Need to be used at a low speed; Always use lubrication (water) when processing, otherwise the hole saw will burn.)