Item : YAKTOOLS 13pcs Dia 6-65mm Diamond Drill Bits Set 1-3/4'' Beveling 

Chamfer Bit 4.5 Inch X Mesh Saw Blade Kit 6MM Carbide Triangular 

Drill Bit For Porcelain Tile Ceramic Granite Marble Stone Masonry

Quantity: 13pcs

Specification:

11pcs Serrated Teeth Drill Bits: 6/8/10/20/25/28/32/35/50/65MM; 10MM Diamond Height; 65MM Total Length

1pc Serrated Teeth 6MM Carbide Triangular Drill Bit: Top Height: 12MM

Thread: Triangle Shank

1pc 1-3/4'' Beveling Chamfer Bit: 45mm Workable Height, 45mm Diameter, 72 Total Length

Thread: Hex Shank

Application: For drilling, milling and cutting ceramic tile,porcelain tile,granite, marble, quartz,artificial stone

Feature:   

1.Serrated head design,helps to dislodge debris for improving sharpness and drilling speed.                                                        

2.Vacuum brazed technology,improves product performance and long service life.                                                                        

3.High-quality diamond grains,provides faster drilling and better finish.