EBIC take pride in being the only manufacturers in China that have a diverse line of DTH bit that range from 3″ to 47″(76mm-1200mm) in diameter with most the leading hammer shanks.

Made from high quality alloy steel and advanced heat-treatment, EBIC bits are ensureed extreme protection against wear and fatigue.They’re also available in four different bit head face designs,include Flat,Concave,Convex and Drop Center.And two different carbide shapes,spherical and ballistic to tackle any challenge and rock formations.

APPLICATION

For mininig,quarry blasting hole borehole drilling

For water well,depep hole well,oil and gas open hole drilling

For foundation and piling drilling

For mininig,quarry blasting hole borehole drilling

DTH BITS-小尺寸.jpg

Face design and carbide button shape

DTH BIT-CONCAVE FACE-小尺寸.jpg DTH BIT-FLAT FACE 小尺寸.jpg DTH BIT-CONVE FACE-小尺寸.jpg
Concave Face

All kinds of rock formation,especially homogenous formation

Flat Face

Very hard and abrasive rock formation

Convex Face

Soft-medium hard rock formation

Carbides buttons shape

spherical carbides.jpg ballistic carbides.jpg
Spherical Ballistic

Main Model

DTH bit shank Bit Dia.(mm) Qty*Button Dia.(mm) Qty of air holes Weight/kg
Gauge Front
DHD3.5,COP32,COP34,MACH303,BR33,BR3 85 6*13 4*12 2 4.8
90 6*14 4*13 2 4.9
95 6*14 4*13 2 5.5
100 6*14 5*13 2 5.8
105 6*14 5*13 2 6.2