Threaded drilling tools mainly include thread button drill bit,
retrac button bits, thread cross bits, drifting rod, M-F rods,
extension rod, shank adaptors, coupling sleeve etc.
About products:
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 adapters - carburized and manufactured with tight tolerances
and controlled straightness.
4. DTH 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).
