pro drill G120,G80,G50,G40,G25,G18,G16,G14,G12,G10
used
- Manufacturer: pro drill
We are specializing in producing Bearing and Angular Steel Grit. Our company adopts special production technology and advanced production equipment to produce various sizes of Angular Steel Grit. Our products are...
$720 USDBeijing, ChinaPro Drill NUMA100-305 DTH bit
used
- Manufacturer: Pro Drill
General introduction: DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes...