M10/ M14 diamond chamfer core drill bit Enlarged Hole Beveling Grinding tools 38mm 50mm for Granite Marble Tiles stone cutting

M10 M14 diamond chamfer drill bit

Connection: M10/14 Thread
Grit: #50
Diameter:38/50mm
Total Length :45mm 55mm
Material: Brazed diamond
Scope of application: Ceramic tiles, marble, quartz stone, granite
Applicable model: M10 Angle Grinder 100 TYPE
Function: Suitable for expanding holes, chamfering, and polishing marble, quartz stone, ceramic tiles, etc
Features: Sharp grinding, wear-resistant and durable, environmentally friendly, and long service life