Down The Hole Bits

Type of Products: DTH Button Bits DTH Russian Standard Bits
Product Other Names: Dow-the-Hole Bits; DTH
Applications: Mining, Construction and Water well industries.
Drilling Application: Deep hole drilling, Blasthole drilling, Well drilling.

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Product description

Down The Hole Bits

Face design:

A.Flat face design: For Drilling in a medium-hard to hard and abrasive rocks.
B.Concave design: The all-round application bit specifically designed for medium hard and homogeneous rock formations.
Excellent hole deviation control and flushing volume.
C.Convex design:Bit design with excellent flushing volume. For drilling at high penetration rates in non-abrasive rock.

Blasthole drilling

Production drilling of blastholes in quarries and mines.
There are four main types of blastholes:
Production holes
Pre-split holes
Buffer holes
Production holes underground

Well drilling
There are two main purposes for well drilling:
Waterwells
Geothermal wells
The required depth and size of the wells varies geographically due to pump standards and geology.

Down-the-hole bits

We offer a comprehensive range of DTH drill bits to match all conceivable applications. Each bit is made from quality alloy steel, and has been precision machined to produce a perfect body, heat treated to the required hardness, given surface compression for fatigue resistance, and fitted with precision buttons manufactured in-house.

DTH Bits for Shank Hammer Model With/Without Foot Valve

Ingersoll-Rand

A.DHD3.5 Bits Dia: 90mm-102mm.
B.DHD340 Bit Dia: 105mm-127mm.
C.DHD350 Bit Dia: 133mm-152mm.
D.DHD360 Bit Dia: 152mm-216mm.
E.DHD380 Bit Dia: 203mm-254mm.
F.QL40 Bit Dia: 105mm-127mm.
G.QL50 Bit Dia: 133mm-152mm.
H.QL60 Bit Dia: 152mm-216mm.
I.QL80 Bit Dia: 203mm-254mm.

Sandvik Hammer Model

A.SD4 Bit Dia: 105mm-127mm.
B.SD5 Bit Dia: 133mm-152mm.
C.SD6 Bit Dia: 152mm-216mm.
D.SD8 Bit Dia: 203mm-254mm.

Atlas Hammer Model

A.COP32 Bit Dia: 90mm-102mm.
B.COP42 Bit Dia: 105mm-127mm.