Diamond Core Bit 3pcs/set M14 Thread Granite Marble Ceramic Hole Saw

Item:SHDIATOOL Diamond Drill Bits Kit Quantity:  3pcs with Oxford cloth kit Connection: M14 Thread Specificiation  *Drilling Bits Diameter: 20mm,Diamond height: 15mm,Total length: 60mm *Milling Bit Diameter: 20mm,Working length: 50mm,Total length: 65mm; *Chamfer Bit Diameter: 50mm, Working length: 46mm,Total length: 55mm,Top Angle: 60°,Grit #80; *Box Size: 13x11x7cm Application: For Drilling Chamfering and Milling porcelain tile, granite, marble, ceramic,etc... Feature:  1.Multifunctional: Drilling + chamfering set for a wide range of jobs and increased productivity. 2.Vacuum brazing technology for durability and high temperature resistance. 3.Comes with a Oxford cloth kit, easy to carry and more economical.