Specification Brand : FOCSTOL BulletPoint1 : Package Include-----Totally 10pcs/box: 9pcs core drill bits: Diameter 1/4''(6mm),5/16''(8mm),3/8''(10mm),4/5''(20mm),1''(25mm),1-1/8''(28mm),1-1/4''(32mm),1-3/8''(35mm),2''(50mm); 1pc 1-3/8''(35mm) beveling chamfer bit BulletPoint2 : Application-----Diamond Core Drill Bits for drilling holes. Beveling chamfer bit are designed to shape, enlarge and round bevel existing holes in Porcelain Ceramic Tile Marble Granite, etc. Dry or Wet use. Wet using will prolong the working life and get better drilling effect BulletPoint3 : Cooling Wax and U-grooves Design-----The inside of 6-10mm drill bits are filled with cooling wax, help heat dissipation and chip evacuation. 4pcs U-grooves above 20mm, good for heat dissipation and debris removal, with higher efficiency and better performance BulletPoint4 : High Performance-----High-quality Diamond Grain and Vacuum Brazing Technology provides much longer working life, fast and smooth drlling, durable and sturdy BulletPoint5 : Recommended Machine-----Corded Drill, Cordless Drill, Benchtop Drill. Use electric hand drill: Recommended speed not less than 2000RPM; Faster the RPM, longer the drill bit's working life. When use Angle Grinder, please install angle grinder drill chuck Color : Red CuttingAngleString : 45.0 degrees ExternallyAssignedProductIdentifier1 : 812763027640 ExternallyAssignedProductIdentifier2 : 0812763027640 ExternallyAssignedProductIdentifier3 : 00812763027640 FinishType : Diamond GpsrSafetyAttestation : 1 IncludedComponents : Adapter ItemName : Diamond Core Drill Bits Set - FOCSTOL 10pcs (6/8/10/20/25/28/32/35/50mm+35mm Beveling Chamfer Bit) Hole Saw Kit with Triangle Shank for Porcelain Tile Ceramic Granite Marble ItemPackageDimensions_Height : 23.5966 centimeters ItemPackageDimensions_Length : 10.8966 centimeters ItemPackageDimensions_Width : 20.8026 centimeters ItemPackageQuantity : 10 ItemTypeKeyword : core-drill-bits Manufacturer : FOCSTOL Material : Diamond MeasurementSystem : Metric ModelName : HEX375 ModelNumber : HEX375_N NumberOfBoxes : 1 NumberOfFlutes : 2 NumberOfItems : 10 NumberOfPieces : 10 PackageLevel : unit PartNumber : F2-B42405L07 ProductDescription : ABOUT PRODUCTION:
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