Description
R25 R28 R32 T38 T45 T51 T60 Tungsten Carbide Drill Bits Thread Button Bits Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. Besides, we can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock and hard rock.
Product Description
Product Description
R25 R28 R32 T38 T45 T51 T60 Tungsten Carbide Drill Bits Thread Button Bits
1) Thread Types: R25 R28 R32 T38 T45 T51 T60...
2) Alloy steel:42CrMo
3) Suitable carbide tips:YK20 YK15.6
4) Diameter: 30-127mm
5)Technology:hot-pressing or welding
6) Suitable: drifting and tunneling, Bench drilling
thread button bits / Thread Button bits / thread button bits / thread button bits / thread button bits / thread button bits
R25 R28 R32 T38 T45 T51 T60 Tungsten Carbide Drill Bits Thread Button Bits