Specification Brand : EXFEIN BulletPoint1 : 【Specification】2-piece set. Diameter 1/4", 3/4". The total length is respectively 35/32mm; Diamond Height is respectively 16/18mm; The inner hole diameter:8mm/0.31in. BulletPoint10 : Centring tip for simple positioning. BulletPoint11 : Wear mark for simple recognition of wear limit in accordance with PGM. BulletPoint12 : Two-piece spiral for quick drilling progress and increased service life. BulletPoint13 : To create approval-compliant drill holes in unreinforced and reinforced concrete, solid brick, sand-lime brick. BulletPoint14 : Reinforced / unreinforced concrete BulletPoint15 : Solid and vertically perforated brick BulletPoint16 : Sand-lime brick BulletPoint17 : Solid brick BulletPoint18 : Natural stone BulletPoint2 : 【Sturdy and Durable】EXFEIN diamond grinding heads are made of quality steel matrix and the surface is brazed with diamonds. That is, longer life than those plated diamond grinder head. Craftsmanship enhancements that will bring you a better working experience. BulletPoint3 : 【Good finishes】 Diamond Grit #140/170. High grinding efficiency and low chip generation. BulletPoint4 : 【Wide Use】Suitable for shaping and grinding all kinds of glass, stained glass, tiles, stone, jade, etc.; ideal for home use, and a great choice for crafting enthusiasts and designers. BulletPoint5 : 【Machine】Work well for glass grinders of most brands. Be sure to add water or coolant for use when grinding. Max RPM: 4200 RPM. BulletPoint6 : Carbide head (up to ø 10mm) for long service life. BulletPoint7 : Power shoulders for improved breakup performance in concrete. BulletPoint8 : Massive main cutting edges for quick drilling progress. BulletPoint9 : Reinforcement chamfers prevent jamming in the reinforcement. Color : Grey Color1 : Orange Color2 : Black CompatibleDevices : Angle Grinder CompatibleMaterial1 : Stone CompatibleMaterial2 : Porcelain CompatibleMaterial3 : Ceramic CompatibleMaterial4 : Marble ConstructionType : Coated CustomerPackageType : Standard Packaging CuttingAngleString : 140 degrees ExternallyAssignedProductIdentifier : 8445580043054 ExternallyAssignedProductIdentifier1 : 745528412170 ExternallyAssignedProductIdentifier2 : 0745528412170 ExternallyAssignedProductIdentifier3 : 00000346471212 FinishType : Black Oxide GpsrSafetyAttestation : 1 HandOrientation : Right IncludedComponents : (1) 7/64-Inch Drill Bit ItemDisplayDimensions_Height : 7 inches ItemDisplayDimensions_Length : 20 inches ItemDisplayDimensions_Width : 16 inches ItemDisplayWeight : 26 pounds ItemName : EXFEIN Grinder Bits for Stained Glass - Diamond Grinder Head 1/4", 3/4" Core Stained Glass Grinder Bits & Brazed Diamond Grinder Bit Head, Stain Glass Tools and Supplies for Stained Glass ItemPackageDimensions_Height : 2.6 centimeters ItemPackageDimensions_Length : 7.9 centimeters ItemPackageDimensions_Width : 5.9 centimeters ItemPackageQuantity : 2 ItemTypeKeyword : core-drill-bits Manufacturer : EXFEIN Material : Artificial Diamond and Steel MaximumRotationalSpeed : 4200 rpm MfgSeriesNumber : DWT ModelNumber : BL2134IM NumberOfFlutes : 3 NumberOfItems : 2 NumberOfPieces : 6 PackageLevel : unit PartNumber : EX3-OA-E203 ProductDescription : Cayken SCY-1520-2BS 6in. Wet Dry Handheld Diamond Core Drill Rig
The Cayken 1520-2BS handheld diamond core drill rig is designed for wet or dry drilling. This drill can be used on brick, stone, reinforced concrete, ceramic, and fireproof materials. Maximum drilling range in brick is 6 in. Maximum drilling range in concrete is 4-3/4 in. Drill features quick connect water valve with shut off.
The Cayken 1520-BS has a soft-starting motor with 1,800 W and two-gear speeds. Spline is 1-1/4 in. x 7 TPI. Drill features a built in fuse breaker, built-in level, and waterproof ON/OFF switch. This drill has an oil-immersed gearbox for longer operating life and multi-gear speed regulation. Package includes carrying case, 30 mm/32 mm wrench, Allen wrench, two (2) motor brushes, and 1/4-inch water valve with shut off.
Drill Specifications:
Motor: 1800 W, 110 V, 50-60 Hz, 750/2770 RPM.
Spline: 1-1/4 in. x 7 TPI
Features:
Brick Drilling Range: 6 in.
Concrete Drilling Range: 4.8 in.
Handheld diamond core drill rig designed for wet or dry drilling.
For use on brick, stone, reinforced concrete, ceramic, and fireproof materials.
Drill features 1/4-inch quick connect water valve with shut off.
Package includes carrying case, wrench, Allen wrench, motor brushes, water tube.