DTH Drill Bits

Maxdrill’s DTH drill bits made of high-quality material have strong excavation capacity and high wear resistance. They are widely applied in the fields of site investigation, open-pit mining, quarrying and building construction.

Maxdrill’s DTH drill bits are 65mm to 775mm in diameter. Various sizes of the DTH drill bits match Maxdrill’s DTH hammers or DTH hammers of other famous brands, like DHD, COP, SD, QL, MACH, MISSION, BR and NUMA.

Highlights The simple structure design reduces downtime to a large degree; Maxdrill’s patent designs of DTH drill bits maximize the transmission efficiency of the percussive force; Surface of parts are enhanced to be anti-fatigue and thus DTH hammers have longer service life; Contact surface area, pneumatic chambers and the percussive rate have been improved to increase the drilling speed. Specifications Diameter: 60mm to 775mm Recommended bit size:
90mm and 100mm DTH bits match DHD3.5 DTH hammers;
105mm, 115mm and 130mm DTH bits match DHD340 DTH hammers;
140mm DTH bits match DHD350Q DTH hammers;
127mm and 139mm DTH bits match DHD350R DTH hammers;
152mm, 165mm, 178mm, 194mm and 254mm DTH bits match DHD360 DTH hammers;
203mm, 215mm, 254mm and 305mm DTH bits match DHD380 DTH hammers. Package: in plywood Productivity: 2,000pcs/month