Specification: Core Drill Bits: Core bits: Diameter 6-65mm,35mm Max working depth,10mm Diamond height, Total Length 60mm,5/8"-11 thread Milling bit: Diameter 10mm,50mm Max working depth,Total Length 65mm,5/8"-11 thread Chamfer bit: Diameter 50mm,Total Length 55mm, 5/8"-11 thread
**The Thread of Core bits are 5/8-Inch-11, Recommended Machine: angle grinder** If you fit them on drill or other machine, you need an adapter, such as SDS, hex, Round plus shank...
Application : Dry/wet drilling for porcelain tile, granite, marble, stone, Masonry, brick... Feature: 1.Fast and Smooth drilling 2. Long lifetime 3. Less Chipping 4. Minimizing any breakage 5. Less loss of material 6. Less heat generation 7. Better finish quality ================THE END================
Operation Tips for Vacuum Brazed Diamond Drill core bits 1.Do not use these drill bits with hammer mode 2.Only fit these drill bits on a cord drill, not cordless drill(no enough power) 3.Only for tile drilling not recommend for the material behind the tile 4.For horizontal drilling,just give a gentle pressure For vertical drilling, the weight of the machine will give sufficient pressure 5.Start drilling as per following instructions: 1) Place the drill at a 45 degree angle 2) Drilling till the hole start to form 3) Bring the drill up into upright position 4) Continue to drill and swaying the machine along a circle