Diamond Core Drill Bits 3pcs/Set Porcelain Granite Hole Saw M14 Thread

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; *Chamfer Bit Diameter: 50mm, Working length: 46mm,Total length: 55mm,Top Angle: 60°,Grit #80; *Adapter: M14 Male Thread to SDS Plus Shank *Box Size: 13x11x7cm Application: For Drilling and Chamfering 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.