Diamond Core Drill Bit Set 7pcs Granite Marble Ceramic Tile Hole Saw M14

Item: SHDIATOOL Diamond Drill Bits Kit Quantity:  7pcs with aluminium box Connection: M14 Thread Specificiation:  1.Drilling Core Bits：Dia 35/50/68/100mm， 2.Drilling Milling Bit：Dia 25mm； 3.Chamfering Bit：Dia 50mm， 4.Adapter: M14 Male Thread to Hexagon Shank *Box Size: 22x15x8cm Application: For Drilling Milling and Chamfering porcelain tile, granite, marble, ceramic,etc... Feature:  1.Drilling, grinding and chamfering are available to meet a variety of work requirements and increase efficiency. 2.Vacuum brazing technology,better durability and higher heat resistance. 3.Come with an Aluminium Box, easy to carry and more economical.