Specification Brand : Draper BulletPoint1 : Suitable for cutting holes in wood or plastics BulletPoint2 : High carbon steel blades with induction hardened teeth BulletPoint3 : Comes in a blow moulded case BulletPoint4 : Easy-adjusting pivot pin BulletPoint5 : Lightweight aluminum frames BulletPoint6 : Note: Please be sure the product is used to drill with enough power to rotate the hole saw adequately and also verify whether the correct forward motion is engaged Color : Blue CompatibleMaterial : Metal CompatibleMaterial1 : Plastic CompatibleMaterial2 : Wood CompatibleMaterial3 : Ceramic CompatibleMaterial4 : Marble CompatibleMaterial5 : Wood CompatibleMaterial6 : Alloy Steel CompatibleMaterial7 : Brass CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 5010559684700 ExternallyAssignedProductIdentifier2 : 05010559684700 ExternallyAssignedProductIdentifier3 : 00686046504063 ExternallyAssignedProductIdentifier4 : 7147905925342 ExternallyAssignedProductIdentifier5 : 0074994522466 ExternallyAssignedProductIdentifier6 : 00885363002584 FinishType : Gold GpsrSafetyAttestation : 1 IncludedComponents : Draper Holesaw Kit (11 piece) IncludedComponents1 : HOLESAW T3 ARBORED 18A 1 1/8 29MM 1/PK IncludedComponents2 : HOLESAW T3 ARBORED 18A 1 1/8 29MM 1/PK IncludedComponents3 : HOLESAW T3 ARBORED 18A 1 1/8 29MM 1/PK IncludedComponents4 : HOLESAW T3 ARBORED 18A 1 1/8 29MM 1/PK IncludedComponents5 : HOLESAW T3 ARBORED 18A 1 1/8 29MM 1/PK ItemDisplayDimensions_Height : 1 inches ItemDisplayDimensions_Length : 12 inches ItemDisplayDimensions_Width : 6 inches ItemDisplayWeight : 0.2 pounds ItemName : Draper Redline 68470 Hole Saw Kit (11-Piece) ItemPackageDimensions_Height : 27.1 centimeters ItemPackageDimensions_Length : 4.5 centimeters ItemPackageDimensions_Width : 21.5 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : hole-saws Manufacturer : Draper REDLINE Material : High Carbon Steel Material1 : Blend Material2 : Blend Material3 : Blend Material4 : Blend Material5 : Blend ModelName : 1772483 ModelNumber : 68470 NumberOfFlutes : 2 NumberOfItems : 1 NumberOfPieces : 1 NumberOfTeeth : 7 PackageLevel : unit PartNumber : 68470 Pattern : Accessory ProductDescription : JINGLING 57mm 2-1/4" inch Diamond Drill Bit Hole Saw for Glass Tile Ceramic Product Name: 57mm inch Diamond tip drill bit, 57 mm Glass hole saw bit, 2.25 inch Glass drill bit Product Description: Hole/outer diameter: 57mm (close to 2 1/4" inch) Inner Diameter: 54mm Shank Diameter: 10mm (3/8") Total Length: 55mm (2-3/16") Drill depth: 25mm (1") Recommend Speed:910-1820RPM Quantity: 1 Piece Do NOT Use Dry Features: Brand New & High Quality Easy to use, Good performance and long life Excellent for making clean and accurate hole on glass, tile, granite and marble The Diamond Hole Saw Does NOT Have Center Pilot Drill. There is no need for a Pilot Drill Bit, because pilots are not safe for glass Can be used with Handheld or Upright Drillers Works better with an Upright Drillers ( excluding in this item ) Drilling speed: Drill a hole in seconds Use with water as a lubricant Quick Tips: 1. Please add water for coolant and drill slowly 2. Start drill at 45 Degree to surface and align to 90 Degree as hole forms 3. Never use drills while machine is in hammer action 4. Holes require no futher work as cutting is clean How to use a hand drill to drill holes in the glass/tile/stone? Step 1. The bit on the glass/tile/stone 45 degree, open a half-moon notch on it Step 2. Slowly up the bit to 60 degrees, and then gently drill Step 3. Reached 90 degrees, continue to drill Step 4. Drill through the glass/tile/stone finally, the technique requires a “wobble” of the drill rather that steady pressure straight on ProductSiteLaunchDate : 2015-09-05T15:56:30.019Z Size : 57mm(2-1/4") StreetDate : 2015-09-01T00:00:01Z Style : Hexagon SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SurfaceRecommendation : Metal UnitCount : 1 UnspscCode : 27112700