Description
China manufacture t38 r32 thread bit 34mm tapered button bits for rock drilling
Using:
button bit drilling/tungsten carbide button bit drilling series :
Suitable for cutting, drilling various hard Non-ferrous materials, such
as marble, granite, glass, ceramic, hard concrete and brick
Grades of button bit drilling/tungsten carbide button bit drilling series as following :
YG8C YG11C YK20 YK15.6 YK25 YK45 YK05 YK10