Specification Brand : SHDIATOOL BulletPoint1 : The core bits is designed for drilling hard granite, marble, engineering stone, concrete, brick. Ideal for drilling the faucet mounting holes in stone countertops, plumbing lines in showers and vanities BulletPoint2 : Diameter: 38mm(1-1/2 inch),Total length: 100MM, Thread: 5/8 inch-11. Dry or Wet Drilling - use wet will greatly prolong the segment life BulletPoint3 : High-Quality Diamond and Stong Steel Body extend drilling life and improve the working efficiency BulletPoint4 : Laser welded technology avoid segments off when dry working, provide stable drilling BulletPoint5 : Easily operate on Angle Grinder; Need an adapter for drill or other machine, such as SDS,hex,Round plus shank Color : Black CuttingAngleString : 30.0 degrees ExternallyAssignedProductIdentifier : 7649657536932 ExternallyAssignedProductIdentifier1 : 718760495287 ExternallyAssignedProductIdentifier2 : 0718760495287 FitType : Universal ItemName : SHDIATOOL Diamond Core Drill Bits 1-1/2 Inch for Hard Stone Concrete Marble Granite Brick Laser Welded Dry or Wet Hole Saws 38mm ItemPackageDimensions_Height : 10.6934 centimeters ItemPackageDimensions_Length : 3.9116 centimeters ItemPackageDimensions_Width : 3.9878 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : core-drill-bits Manufacturer : SHANGHAI DIATOOL CO., LTD. Material : Artificial diamond and Steel body ModelName : CQMLWSDNW ModelNumber : CQMLWSDNW NumberOfBoxes : 1 NumberOfFlutes : 3 NumberOfItems : 1 PartNumber : A6880438.AUS ProductDescription : Product Name: Laser Welded Diamond Dry Drilling Core Bits
Quantity: 1pc 38mm(1-1/2-Inch)
Specification: Diameter: 38MM, Total length: 100MM The thread of this core drill bit is 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: Drilling hard granite marble concrete all mature stone
Feature: 1. SUPREME Grade and Special bond matrix extends drilling life and improve the working efficiency 2. Laser welded technology avoid segments off when dry working 3. Turbo segments provide aggressive drilling speed (32mm & above) 4. Ideal for drilling the faucet mounting holes in stone countertops, plumbing lines in showers and vanities 5. Vacuum brazed side protection offers clean cut & steel core protection (inside and outside both, 20MM & above ) 6. Dry or Wet Drilling - use wet will greatly prolong the segment life =======THE END====== Available Diameter: 6mm-102mm(1/6 Inch to 4 Inch).
Operation Tips for Laser Welded Diamond Dry core bits 1.Fix it on angle grinder tightly and rightly 2.Turn on the angle grinder and let the core bits rotating in the air to check if there is balance problem. 3.Hold the machine very steadily and give gentle pressure 4. Start drilling as per following instructions: 1) place the drill at a 30 degree angle, it will help to position 2) Drilling the material till the hole start to form 3) Bring the drill up into upright position slowly then keep drilling vertically. 5. Do not give too much pressure or sway the core bits when working If find hard to drill, take a break and check the segments. If the segment become blunt, please try to sharp it by drilling a hole on the abrasive concrete and then continue to drill the hard material.