Rock Drill Bits,DTH Drill Bits

Nothing is more important to rock drilling success than drill bits that cut straight and fast through all types of rock. That's why we offer our customers the best value in rock drill bits. MSD has a full range of face designs, button configurations, and

Entries from 2021-03-17 to 1 day

Manufacturing method of multi-bit rock drill

At present, manual single-drill rod rock drills are commonly used in mine excavation. There is no rock drill that can simultaneously install multiple drill rods on a workbench and complete multiple drilling operations at the same time.. Su…