Specification Brand : LEKOMESH BulletPoint1 : 【Size】6pcs in total: 5pcs;1"(25mm)/1-3/8"(35mm)/2"(50mm)/2-1/2"(65mm)/3"(75mm) diamond tile drill bits + 1pc 4/5"(20mm) Diamond finger milling Bit BulletPoint2 : 【Application】Dry drilling/milling for porcelain tile, granite, marble, stone, Masonry, brick... Wet drilling/milling can prolong the service life BulletPoint3 : 【Technology】This tiling installation kit is made of high quality diamond and steel by vacuum brazed diamond technology.provide very high efficiency, drilling and milling faster, durable and sturdy BulletPoint4 : 【Features】Fast and smooth drilling, long lifetime, less chipping.6mm-75mm Recommended RPM is 6000; Maximum RPM is 11000. Widely used in Angle Grinder. If you want to use electric drill or other machine, you can use SDS or HEX/Triangle Shank Adapter BulletPoint5 : 【Storage】Portable suitcase included. for easy carry and storage and protect of the diamond tools Color : Green CompatibleMaterial : Porcelain Tile, Ceramics, Bathroom Tile, Marble, Granite, Stone, Masonry, Brick CuttingAngleString : 45.0 degrees ExternallyAssignedProductIdentifier1 : 791180057594 ExternallyAssignedProductIdentifier2 : 0791180057594 ExternallyAssignedProductIdentifier3 : 00028877449937 FinishType : Brushed GpsrSafetyAttestation : 1 IncludedComponents : (1) Core Bit IncludedComponents1 : 3-1/2 X 22IN SDS MAX ONE PC CORE BIT IncludedComponents2 : 3-1/2 X 22IN SDS MAX ONE PC CORE BIT IncludedComponents3 : 3-1/2 X 22IN SDS MAX ONE PC CORE BIT IncludedComponents4 : 3-1/2 X 22IN SDS MAX ONE PC CORE BIT IncludedComponents5 : 3-1/2 X 22IN SDS MAX ONE PC CORE BIT ItemName : LEKOMESH Diamond Core Drill Bits Set 6pcs Tile Hole Saw Kit for Porcelain Tile Ceramic Marble Brick Concrete with 5/8-11 Thread(25/35/50/65/75mm+20mm Finger Bit) ItemPackageDimensions_Height : 30 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 20 centimeters ItemPackageQuantity : 6 ItemShape : Rectangular ItemTypeKeyword : core-drill-bits Manufacturer : LEKOMESH Material : Diamond-grit coated Material1 : Diamond Material2 : Alloy Steel Material3 : Blend Material4 : Blend Material5 : Blend ModelNumber : LE2-DA-L02 NumberOfFlutes : 2 NumberOfItems : 6 NumberOfPieces : 6 PackageLevel : unit PartNumber : LE2-DA-L02 Pattern : Solid ProductDescription : Product Description: Item : BRSCHNITT Diamond Core Drill Bit for Porcelain Tile Ceramic Marble Granite Drilling Specification: 4"(100mm), diamond height 10mm, total length 60mm, 5/8-11 thread of the tile drill bit Color: Blue Application: Worked great for dry drilling holes through porcelain tile, ceramics, bathroom tile,marble granite,stone,masonry, brick with ease,Using water could prolong the lifetime Feature: 1. When you are building/remodeling a bathroom or kitchen like installing shower or install the faucet and handles in bathroom, you will need to drill holes through Porcelain tiles without cracking, so you could use our diamond tip drill bit to make those holes very precise 2. Diameter 6-16 mm tile hole saw add wax lubricant inside. The wax will melt while drilling through porcelain tile and help cooling and Lubrication. 3. Using this diamond drill bit in an angle grinder will like a hot knife through butter 4. For a better finish and longer duration of the porcelain tile drill bit,you could start on a slight angle at its lowest speed for better control, then with light pressure carefully work through the tile 5. The average life of the tile hole saw depends on several factors,including the type of aggregate and material, its thickness/hardness ,proper cooling and use 6. Package: Supplied in square plastic box(6-68mm),paper box(over 68mm) 7. This is the best diamond drill bit for rock, DIY ,ceramic workers, construction workers, general contractors and tradesmen 8. Quality Creates Better Life. All our products are subjected to strict quality tests. We want all the products can be recognized for their quality and durability.