Tile Hole Cutter Set, 5 Pcs Diamond Drill Core Bits,φ35-68mm Diamond Hole Saw M14 Thread for Glass, Porcelain, Ceramic, Granite Stone

Specification Drill diameter (mm):35/40/45/55/68 mm Carborundum height: 10 mm Total length of each drill: 60 mm Fixing thread: M14 Gross weight: 2lb Tile Hole Saw Kit - How to Use 1. Use pen to mark a circle. 2. Start hole at an angle of 45 degree slowly. 3. Make a round trace and then hold diamond drill straight. 4. Slow speed down for exit hole or drill from the other side from the other side to prevent breakthrough. Package content 1 x Diamond Drill 35 mm 1 x diamond drill 40 mm 1 x diamond drill 45 mm 1 x Diamond Drill 55 mm 1 x Diamond Drill 68 mm

• Diamond Drill Bit Set: 5 Pieces Set 35mm,40mm,45mm,55mm,68mm,Diamond height 10mm, M14 Thread
• Fast & Smooth Cut: Tip Head of Diamond Hole Saw coated with premium diamond,high precision 13 seconds for one hole.
• Durable material:Vacuum Brazed technology service much longer lifetime than electroplated ones,enhance the surface corrosion resistance. (Generally 3-5times)
• Kidly Note:Make sure the cutter is cool when cutting hard materials, in order to avoid over drilled and premature worn out cutter.Water is necessary for lubrication when drilling.
• Idea for any DIY lover working at Kitchen, Bathroom, Shower,bottle to dealing with Ceramic, Porcelain Tiles, Glass and Slate Marble,Granite light Stone etc. Work with all electric drill and impact drill.