Specification Brand : JOERIC BulletPoint1 : Package Includes: 6 Pc Of Dry Diamond Drill Bits With Different Drilling Diameters, Including 1 Pc 3/16" (5mm), 1 Pc 1/4" (6mm), 1 Pc 5/16" (8mm), 1 Pc 3/8" (10mm), 1 Pc 1/2" (12mm),And 1 Pc 9/16" (14mm) ; Ample Quantities, Various Diameters Can Meet Your Different Needs. BulletPoint10 : springs for hole saws from 1-3/4-to-6-inches BulletPoint2 : Durable: The Triangular Shank Diamond Drill Bit Set Is Made Of Cemented Carbide Tips With A Sealed Cooling Wax Inside, Which Melts And Cools The Cutting Face When Dry Drilling; Water Can Be Used As An Additional Coolant To Extend The Life Of The Drill. BulletPoint3 : Upgraded Design: The Special Design Of The Spiral Groove On The Top Of The Brick Is Helpful For Chip Removal Smooth And Fast Drilling. BulletPoint4 : Widely Applicable: Multiple Size Dry Diamond Drill Set Can Be Used For Drilling And Cleaning Of Hard Materials, Especially Suitable For Tiles, Porcelain, Granite, Ceramics, Marble, Bricks, Glass, Etc. Note: Not Suitable For Wood. BulletPoint5 : Widely Compatibility: The Black Diamond Drill Is Designed With A Triangular Shank, Which Has Higher Firmness And Is Compatible With Most Machines Such As Hand Drills And Bench Drills. The Black Triangular Shank Diamond Drill Comes With A Storage Bottle, Which Is Easy To Carry And Store. BulletPoint6 : Set Includes: (10) hole saws: 3/4-inch, 7/8-inch, 1-1/8-inch, 1-3/8-inch, 1-1/2-inch, 1-3/4-inch, 2-inch, 2-1/8-inch, 2-1/2-inch, 3-inch; BulletPoint7 : 3-3/8-inch Cobalt pilot bit; BulletPoint8 : (7) adapters 1-1/4-inch–6-inch; BulletPoint9 : (3) adapters 9/16-to-1-3/16-inch; 3/8-inch mandrel; Color : Black Color1 : Black Color2 : Grey CompatibleMaterial : Stone CompatibleMaterial1 : Stone CompatibleMaterial2 : Ceramic CustomerPackageType : Standard Packaging CuttingAngleString : 45.0 degrees ExternallyAssignedProductIdentifier1 : 736961707114 ExternallyAssignedProductIdentifier2 : 0736961707114 ExternallyAssignedProductIdentifier3 : 00000346371116 FinishType : Diamond IncludedComponents : Diamond Core Drill Bits ItemName : JOERIC Black Dry Diamond Bits Set, 6 PCS Diamond Hole Saw Kit for Granite Marble Tile Ceramic Stone Glass Hard Materials (Not for Wood) Triangle Shank with Size 3/16 to 9/16 inches ItemPackageDimensions_Height : 11.811 centimeters ItemPackageDimensions_Length : 4.3942 centimeters ItemPackageDimensions_Width : 4.3942 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hole-saw-sets Manufacturer : J026 Material : Ceramic,Diamond,Marble,Wood Material1 : Alloy Steel Material2 : Diamond ModelNumber : J026 NumberOfItems : 6 PackageLevel : unit PartNumber : J026 ProductDescription : Wide Range Of Uses: Our Dry Diamond Bits Drills Are Vacuum Brazed So The Drill Can Cut Through Harder Materials At Higher Temperatures. Ideal For Drilling Granite, Ceramic, Glass Stone And Marble Tiles And Similar Materials (Not Suitable For Wood). When Decorating Kitchen Or Bathroom Walls Or Fixing Mirrors Or Installing Showers In Bathrooms, You Need To Drill Holes In Mirrors Or Tiles Without Breaking Them, So You Need To Use These Diamond Bits To Make Those Holes Very Precise. Triangle Shank Fit Quick-Change And Lock Firmly, Suitable For Any Electric Drill,Hand Drill,Bench Drill, Preventing Bits From Slipping, Improving Your Working Efficiency.
Specification: Color: Black Material: Carbide Shank Type: Triangle Shank Size: 3/16", 1/4", 5/16", 3/8", 1/2", 9/16" Steps To Drill Clean And Precise Holes: 1. Position The Bit At a 45 Degree Angle To Give The Bit a Chance To Start And Prevent The Bit From Slipping. 2. Slowly Move The Drill To a More Upright Position, Continue Drilling And Wiggle The Machine Around. 3. You Don't Need To Apply Too Much Pressure For The Drill To Do The Job. After Drilling, You Will Feel The Drill Bit Coming Out Of The Back Of The Glass Or Tile. 4. Tips For Use: In Order To Avoid Overheating And Damage To The Drill Bit, The Maximum Speed Of The Drill Bit Should Not Exceed 800 Rpm And It Should Not Be Used Continuously For a Long Time.