Specification Brand : JIUWU BulletPoint1 : Versatile Drill Bit Set - The drill bit is made of cemented carbide, and its hardness is higher than the ordinary drill bit. BulletPoint2 : Spear pointed design can easily penetrate various material(tile, concrete, brick, glass, plastic and wood,etc). BulletPoint3 : More size included 6mm(1/4") / 8mm(5/16") / 10mm(3/8") / 12mm( 1/2") to meet you various ordinary life need. BulletPoint4 : These drill bits are compatible with drill bit sharpeners and countersink drill bit set. A unique triangular shape of the handle, so that the drill can be tightened and not slipped. BulletPoint5 : No broken edge, no tremor phenomenon, incision resistance is small AND the hole speed is very fast, easy chip evacuation and so on .It’s easy to decorate after drilling the hole. BulletPoint6 : 【Drilling Tips】 Start slow to mark the spot, then increase speed. Lift the drill halfway to help cooling and debris removal—extends the life of diamond tipped drill bit and other cutter heads. Color : Red CustomerPackageType : Standard Packaging CuttingAngleString : 45 degrees ExternallyAssignedProductIdentifier : 7656141004464 ExternallyAssignedProductIdentifier1 : 0744430904391 ExternallyAssignedProductIdentifier2 : 744430904391 FinishType : Uncoated GpsrSafetyAttestation : 1 IncludedComponents : concrete drill bit ItemName : JIUWU 4pcs Multi-Material Drill Bit Ceramic Drilling Set for Tile, Concrete, Brick, Glass, Plastic and Wood Cemented Carbide Tip 6mm 8mm 10mm 12mm for Mirror and Ceramic ItemPackageDimensions_Height : 16.6 centimeters ItemPackageDimensions_Length : 1.8 centimeters ItemPackageDimensions_Width : 5.8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : masonry-drill-bit-sets Manufacturer : JiuWu Material : Carbide Material1 : Carbide Material2 : Diamond Material3 : Alloy Steel ModelNumber : 10913020500 NumberOfFlutes : 1 NumberOfItems : 1 NumberOfPieces : 1 PackageLevel : unit PartNumber : 10913020500 ProductDescription : * Material: Cemented Carbide * Size: 6mm, 8mm, 10mm, 12mm(1/4", 5/16", 3/8", 1/2") * Before use, need to take protective glasses to do security measures to avoid unnecessary damage. * The multi material drill bit not only has the function of the ordinary ceramic glass drill , but also has the function of the electric hammer bit, and drilling the hole on the brick wall. * When drilling fragile items, the drilling speed is not too high, the pressure should not be too large, so as not to damage the drilled items. * Its Alloy Steel Premium Quality was designed to give its users the desired results. Glass and tile drill bits provide smooth, accurate drilling in ceramic tile, marble, mirrors and glass. * Excellent for clean and accurate hole drilling in glass and tile. Fine drill edge and the hole is smooth and complete, without leaving burrs and they will not break the brick on the wall. * This design effectively removes sawdust and chips and helps prevent plugs from becoming stuck in each drill.
* Special Note When Using the Multi-material Drill Bit: ▶ Do not use impact mode of drills or hammers when use the Multi-material Drill Bit. ▶ The drilling speed of the Multi-material Drill Bit should be slow, especially in the beginning of drilling. ▶ Please try to keep the drill vertical and use WATER or COOLANT for lubrication when drilling.