30Pcs Diamond Drill Bits Glass Hole Saw Drill Bit Set Cutting Remover Tools for Glass Porcelain Tile Ceramic Marble Granite Bottles

30Pcs Diamond Drill Bits Glass Hole Saw Drill Bit Set Cutting Remover Tools for Glass Porcelain Tile Ceramic Marble Granite Bottles DIY(6mm-50mm) Material Metal Finish Type Nickel Cutting Angle String 45 Degrees Brand Yephets [Scope of application]:Diamond Hole Saw bits are versatile drill bits that allow you to cleanly cut glass, ceramics, porcelain, ceramic tile, porcelain tile, limestone, slate, marble, granite, light stone and fiberglass. It is important to note that you must keep your drill bit wet as the friction of the bits and materials build up heat quickly [Diameter Range]: 16 different drill bits included with this glass drill bit set to meet various demands. Includes the following diameters: 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 28mm, 30mm, 35mm, 40mm, 45mm,50mm, 16pcs hole saw drills + 14pcs 6mm Hole opener [Supreme Quality]: These diamond drill bits are made of industrial grade carbon steel with nickel-plated coated body to resist corrosion. A thicken diamond coating on the tops offers superior cutting strength for maximum drilling outcomes [Applicable Method]:1,Install the drill bit on a drill such as a hand drill.2,Since the hole opener does not have a central positioning bit, the hole is tilted at 45 degrees during operation, the speed of the drill is slowed down, and the glass and the stone are slowly contacted.3,When a glass or stone appears in a crescent (the crescent is positioned), then the vertical drill begins to work. [Precautions]:1,Cool the drill bit with water when opening the hole. Good cooling can extend the applicable life of the drill bit. Do not dry the drill without adding water. Otherwise, the drill bit may be damaged.2,Choose the processing materials, do not apply to tempered glass drilling.