Package Includes Total 11pcs/set: 7pcs drill bits 6/6/19/35/51/76/102mm; 1pc 4/5''(20mm) finger milling bit; 1pc 2''(50mm) beveling chamfer bit; 1pc hex adapter; 1pc sds adapterDiamond height of drill: diameter≤10mm, diamond height 10mm; diameter≥19mm, diamond height 15mmThread: 5/8''-11 ThreadDiamond grit: #35/40 Recommended Machine 5/8''-11 Thread Angle GrinderDiameter<100mm: Recommended speed 6000RPM, maximum speed 11000RPMDiameter ≥ 100mm: Recommended speed 3000RPM, maximum speed 6000RPMIf you want to use electric drill, you can use SDS/Hex adapter in the package Application Dry/wet drilling porcelain, ceramic, tile, granite, marble, artificial stone...The drill bits adopts high-quality diamond and vacuum brazing technology, which makes the drilling smooth, fast, and longer lifeBeveling chamfer bit and finger milling bit are used for beveling, shaping, grinding and polishing of existing holes, effectively making the rough holes in ceramics, tiles and other materials become flat and smooth Diamond Core Drill Bit Core Drill Bits Set Add to Cart Core Drill Bits Set Add to Cart Core Drill Bit Add to Cart Core Drill Bits Set Add to Cart Core Drill Bits Set Add to Cart Core Drill Bits Set Add to Cart Core Drill Bits Set Add to Cart Customer Reviews 4.5 out of 5 stars 105 4.5 out of 5 stars 105 4.3 out of 5 stars 48 4.3 out of 5 stars 219 4.3 out of 5 stars 328 4.3 out of 5 stars 180 4.2 out of 5 stars 119 Price $119.99$119.99 $79.99$79.99 $104.99$104.99 $51.99$51.99 $23.99$23.99 $17.99$17.99 $15.39$15.39 Size 6/8/10/25/35/51/65+10F+50C+SDS 6/6/8/20/25/28/32/35/50/65 6/8/10/25/35/50/65+10F+50C+Hex 6/8/10/12/20/25/32/35+35C 6/8/10/12+6mm 6/8/10/12+6mm 5 * 2+6 * 4+8 * 2+10+12mm Thread 5/8''-11 Thread Triangle Shank 5/8''-11 Thread Round Shank Quick Change Hex Shank Triangle Shank Round Shank Application Procelain, Tile, Marble Procelain, Tile, Marble Procelain, Tile, Marble Procelain, Tile, Marble Procelain, Tile, Marble Procelain, Tile, Marble Wood, Plastic, Tiles Machine Angle Grinder Electric Hand Drill Angle Grinder Electric Hand Drill Electric Hand Drill Electric Hand Drill Electric Hand Drill Quantity 10pcs 11pcs 10pcs 9pcs 5pcs 5pcs 10pcs Diamond Cutting Grinding Disc Cutting Grinding Disc Add to Cart Cutting Grinding Disc Add to Cart Cutting Grinding Disc Add to Cart Cutting Grinding Disc Add to Cart Cutting Grinding Disc Add to Cart Cutting Disc Add to Cart Cutting Disc Add to Cart Customer Reviews 4.4 out of 5 stars 77 4.3 out of 5 stars 111 4.2 out of 5 stars 114 4.3 out of 5 stars 88 3.9 out of 5 stars 6 4.5 out of 5 stars 147 4.4 out of 5 stars 228 Price $18.99$18.99 $21.99$21.99 $23.99$23.99 $24.99$24.99 $16.79$16.79 $12.99$12.99 $19.99$19.99 Size 4.5''(115mm) 4.5''(115mm) 4.5''(115mm) 4.5''(115mm) 4.5''(115mm) 3''(75mm) 3''(75mm) Thread 5/8''-11 Thread 7/8''(22.23mm) Arbor 5/8''-11 Thread 5/8''-11 Thread 5/8''-11 Thread 3/8''(10mm) Arbor 3/8''(10mm) Arbor Application Procelain, Tile, Marble Procelain, Tile, Marble Procelain, Tile, Marble Procelain, Tile, Marble Procelain, Tile, Marble Glass, Jade, Marble Procelain, Tile, Marble Machine Angle Grinder Angle Grinder Angle Grinder Angle Grinder Angle Grinder Mini Angle Grinder 10mm Arbor Mini Angle Grinder 10mm Arbor Quantity 1pc 1pc 1pc 1pc 1pc 3pcs 4pcs Diamond Finger Milling Bit Core Drill Bit Add to Cart Beveling Chamfer Bit Add to Cart Finger Milling Bit Add to Cart Finger Milling Bit Add to Cart Finger Milling Bit Add to Cart Beveling Chamfer Bit Add to Cart Core Drill Bit Add to Cart Customer Reviews 4.6 out of 5 stars 18 4.2 out of 5 stars 56 3.7 out of 5 stars 26 4.6 out of 5 stars 46 3.3 out of 5 stars 5 4.1 out of 5 stars 8 4.0 out of 5 stars 3 Price $17.99$17.99 $21.99$21.99 $16.99$16.99 $16.99$16.99 $17.99$17.99 $17.50$17.50 $21.99$21.99 Size 1/4''(6mm) 2''(50mm) 4/5''(20mm) 4/5''(20mm) 1/4''-1''(6-25mm) 2''(50mm) 1-3/8''(35mm) Thread 5/8''-11 Thread 5/8''-11 Thread 5/8''-11 Thread 5/8''-11 Thread 5/8''-11 Thread 5/8''-11 Thread 5/8''-11 Thread Application Procelain, Tile, Marble Procelain, Tile, Marble Procelain, Tile, Marble Procelain, Tile, Marble Procelain, Tile, Marble Procelain, Tile, Marble Procelain, Tile, Marble Machine Angle Grinder Angle Grinder Angle Grinder Angle Grinder Angle Grinder Angle Grinder Angle Grinder Quantity 2pcs 1pc 1pc 1pc 1pc 1pc 1pc Diamond Tools Diamond Grinding Wheel Add to Cart Diamond Grinding Wheel Add to Cart Diamond Polishing Pads Add to Cart Diamond Polishing Pads Add to Cart Hex Adapter Buying Options SDS Adapter Add to Cart Adapter Add to Cart Customer Reviews 4.5 out of 5 stars 78 4.5 out of 5 stars 78 4.4 out of 5 stars 52 4.3 out of 5 stars 20 4.6 out of 5 stars 14 4.6 out of 5 stars 14 5.0 out of 5 stars 1 Price $18.99$18.99 $18.99$18.99 $13.99$13.99 $18.19$18.19 — $10.00$10.00 $59.99$59.99 Size 4.5''(115mm) 4.5''(115mm) 4''(100mm) 4''(100mm) 3/8'' (10mm) 3/8'' (9.5mm) x Thread 7/8''(22.23mm) Arbor 7/8''(22.23mm) Arbor x x 5/8''-11 Thread 5/8''-11 Thread x Application Concrete, Granite, Marble Concrete, Granite, Marble Granite, Marble, Quartz Granite, Marble, Quartz x x x Machine Angle Grinder Angle Grinder Angle Grinder Angle Grinder Electric Hand Drill Electric Hand Drill x Quantity 1pc 1pc 6pcs 9pcs 2pcs 2pcs 1pc