SHDIATOOL Black Dry Diamond Drill Bit 5/8-11 Porcelain Tile Ceramic Marble 7/10pcs

K1(10PCS): 8-Piece Core Drill bits: 6/8/10/13/19/25/32/51mm(1/6",5/16",3/8",1/2",3/4",1",1-1/4",2") 1-Piece 10mm thread Finger Bit 1-Piece 5/8-11male thread To SDS Adapter K2(7PCS): 5-Piece Core Drill bits: 19/25/35/45/51mm(3/4",1",1-3/8",1-3/4",2") 1-Piece 5/8-11 thread 20mm Finger Bit 1-Piece 5/8-11male thread To SDS Adapter K3(7PCS): 6-Piece Core Drill bits: 25/35/45/51/65/76mm(1",1-3/8",1-3/4",2",2-1/2",3") 1-Piece 5/8-11 male thread 25mm Finger Bit Specification: 1.Core Drill Bits: Diameter 6/8/10/13mm：35mm Max working depth, 10mm Diamond height, Total Length 62mm,with Wax inside helps cooling the bits Diameter 19/25/32/51mm：50mm Max working depth, 15mm Diamond height, Total Length 75mm Core bits Arbor: 5/8-Inch-11 2. Diamond Finger Bits: 10MM Diameter, 50MM workable length, 5/8-11 thread, Total Length: 75mm, Grit #50/60 3.SDS Adapter: This Adapter could change the connection of diamond bits from 5/8-Inch-11 to SDS Application : Dry/wet drilling for porcelain tile, granite, marble, stone, Masonry, brick... Recommended Machine: Angle Grinder Feature: 1. Minimizing any breakage and safe for operator 2. High quality Diamond Grain provide fast and smooth drilling 3. Vacuum Brazed technology provide much longer working life than electroplated technology ================THE END================ Operation Tips for Vacuum Brazed Diamond Drill core bits 1.Do not use these drill bits with hammer mode 2.Only fit these drill bits on a cord drill, not cordless drill(no enough power) 3.Only for tile drilling not recommend for the material behind the tile 4.For horizontal drilling,just give a gentle pressure For vertical drilling, the weight of the machine will give sufficient pressure 5.Start drilling as per following instructions: 1) Place the drill at a 45 degree angle 2) Drilling till the hole start to form 3) Bring the drill up into upright position 4) Continue to drill and swaying the machine along a circle