DHD Series DTH Drill Bits

Specifications

Down-the-hole drilling tool 
high air pressure and low air pressure 
material:Steel+Carbide 
ISO9001:2008 

Product Description

DTH tool bit for rock drillers

carbide rock bit downhole drilling tool  specifications

(Down the hole bits can work with DHD,COP,SD,QL,MACH,MISSION,BR,NUMA and other brand down-hole hammer)

carbide rock bit downhole drilling tool Size available

DTH hammer and bits from 85mm to 330mm, accept customizable as to your requests.

Our factory Main products

1. Similar or equal DHD, COP and SD series hammers, our DTH hammers include HD35/HD45/HD55/HD55C/HD65/HD85/HSD4/ HSD5/ HSD6, / HSD8/HQL40/ HQL50/ HQL60/ HQL80, etc.

2. Similar or equal DHD, our DTH bits range from 85mm, 90mm, 95mm, 100mm, 105mm, 110mm, 115mm 120mm, 127mm, 133mm, 140mm, 146mm, 152mm, 165mm, 175mm, 190mm, 203mm, 216mm 254mm, 305mm, 330mm, etc.

A. Low pressure DTH hammers: BR1, BR2, J60, J80, J100, J150, etc. 
B. 3" High air pressure DTH Bits, DTH Hammer Bit 
C. 4" High air pressure DTH Bits, DTH Hammer Bits 
D. 5" High air Pressure DTH Bits, DTH Hammer Bits 
E. 6" High air Pressure DTH Bits, DTH Hammer Bits 
F. 8" High air Pressure DTH Bits, DTH Hammer Bits

About products we can provide:

1. Integral drill steels (Integral Drill Rods)
Shank H22x108mm, H19x108mm, standard hex. Bit diameters include 20-42mm.
2. Tapered drilling tools (Tapered Drill Steel)
Including:
Shank H22x 108mm, (6, 7, 11, 12 degree taper) taper rods in most lengths.
A comprehensive range of button bits, cross bits and chisel bits with (6, 7, 11, 12 degree taper).
Bit diameter: 28mm-57mm.
3. Extension drilling tools
Button bit, face design: Flat face, drop centre, Normal and Retrac body.
Tungsten carbide (Buttons): Spherical, ballistic and Conical. (Threaded R32, R38, T38, T45, T51, bit diameter: 45mm-127mm);
Couplings sleeves- manufactured with a middle stop to prevent walking along the thread. Include couplings sleeve (threaded R22, R25, R28, R32, R38, T38, T45, T51)
Shank adaptors - carburized and manufactured with tight tolerances and controlled straightness.
4. Down the hole hammers and DTH bits (Down The Hole Drilling)
Offer IR hammer, DHD3.5, DHD340a, DHD360, DHD380, and low pressure hammers CIR65a, CIR90, CIR110, CIR150, CIR170 etc. DTH bits: 60mm-254mm bits with flat face, concave design fit for the atlas copco and ingersoll-rand model etc.
5. Excavate coal cutter bits
Include all kinds of round cutter bit and flat cutter bits for excavate coal machine as the replacements of kennametal. Such as U76, U82, U84, U85, U92, U94, U95, U118 and coal bolting bit and coal bolting rod.
6. All kinds of casing bits for shield machine and construction tools.
7. Round road planning bit for road milling machine and machine.
Shank diameter=19.4mm, 25mm, 30mm, 33mm, 38mm, etc.
8. Blast furnace tap hole drill tools. (Rod, Cross bits, button bits and X-type bits etc). 

Welcome To Contact Us If You Need Any of Our Tools!
E-mail us: chinadrillingtool.net@gmail.com