Specification Brand : FOCSTOL BulletPoint1 : Package Include-----Total 10pcs/set: 8pcs drill bits: 3/16''(5mm), 1/4''(6mm), 5/16''(8mm), 3/8''(10mm); 2pcs ph2 drill bits; 1/4'' quick change hex shank BulletPoint2 : Application-----Suitable for dry or wet drilling in Porcelain Ceramic Tile Glass Wood Plastic Masonry Marble Granite Artificial Stone Quartz, etc. Wet using will prolong the working life. Quick change hex shank design for stable clamping, smooth and easy drilling BulletPoint3 : Cooling Wax and High Quality Diamond-----The inside of the drill is filled with cooling wax to help dissipate heat and chips. Premium diamond particles and vacuum brazing technology allow for faster, more efficient drilling and longer working life BulletPoint4 : PH2 Drill Bit-----Installed on the hand drill used to screw the screwdriver head of the Phillips screws, strong adsorption, not easy to fall, you can easily start screwing screws, but also not easy to rust, wear-resistant and durable, so that the work more efficient 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 GpsrSafetyAttestation : 1 ItemName : FOCSTOL Diamond Drill Bits Set 10pcs, 3/16''-3/8'' Tile Drill Bit for Drilling Holes in Porcelain Ceramic Tile Marble Granite Glass, Drill Bits with 1/4 Inch Quick Change Hex Shank ItemPackageDimensions_Height : 82.5 millimeters ItemPackageDimensions_Length : 70 millimeters ItemPackageDimensions_Width : 10 millimeters ItemPackageQuantity : 10 ItemTypeKeyword : masonry-drill-bit-sets Manufacturer : FOCSTOL NumberOfItems : 10 PackageLevel : unit PartNumber : F2-B41402L09 ProductSiteLaunchDate : 2025-02-18T02:53:01.034Z Size : SET1 SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable UnitCount : 1 UnspscCode : 27110000