Pneumatic DTH Hammer

MISSION40 Button DTH Drilling Bits 4inch 99mm OD for High Pressure Drilling Rigs

Professional MISSION40 DTH drilling bits with 99mm outer diameter and 10-24 bar working pressure. Designed for mining, quarrying, water well, and foundation drilling applications. Features API 2 3/8 REG connection thread and compatibility with 115-130mm bit diameters. Built with tungsten carbide buttons for superior rock penetration and durability.