Used Drill Bits are specialized tools used in drilling operations, particularly in the mining, construction, and oil and gas industries. These bits are designed to be attached to a DTH hammer, which is a drilling device that delivers powerful, high-frequency blows to the bit to break through rock or other hard materials.
The history of DTH drilling can be traced back to the early 20th century when manual drilling methods were prevalent. These methods involved striking the rock with a chisel-like tool called a "jumper" and then manually removing the debris.
Early attempts to mechanize drilling involved attaching drill bits to steam-powered or compressed air-powered machines. However, these early designs were not highly efficient.
The modern Used Drill Bits as we know it today was invented in the 1950s by the Swedish engineer and inventor Göran Fredrik Göransson, who founded the company Atlas Copco.

build-up of dust on equipment and surfaces. Examples of such controls include exhaust ventilation and dust collection systems, water sprays, and wet drilling. Make sure that controls are properly installed and maintained;









