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64mm 70mm 76mm Stone rock hammer Drilling Bits Middle Air Pressure Br 1 Br 2 Br 3 DTH Hammer Bits

Categories DTH Drill Bits
Brand Name: MIROC
Model Number: DTH Bits
Certification: SGS certified, ISO
Place of Origin: China
MOQ: 1pcs
Price: negotiation
Payment Terms: T/T, L/C, D/A, D/P, Western Union
Supply Ability: 20000pcs per month
Delivery Time: 15-20days
Packaging Details: wooden box
Color:: Green/Yellow
Application:: Water well drilling
Shank:: QL60 DHD360 SD6 M60 Shank
Hammer type: BR1, BR2 Middle Air Pressure
Bit diameter: 60mm 70mm 76mm
Drilling method: DTH Drilling
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64mm 70mm 76mm Stone rock hammer Drilling Bits Middle Air Pressure Br 1 Br 2 Br 3 DTH Hammer Bits

Middle Air Pressure BR1 BR2 Hammer 64mm 70mm 76mm DTH Drill Bits


Concave Face
Ballistic Button

Concave Face
Spherical Button
Convex Face
Ballistic Button
Flat Face
Spherical Button

Face:Flat Face, Concave Face, Convex Face
Tungsten Carbide:Ballistic Buttons, or Spherical Buttons
Color:Green or Based on Customer requirements

1'' 2'' Middle Air Pressure DTH Bits
DTH Button BitDiameterButtons and Size (mm)Flushing holeWeight
mminchGaugeFrontkg
BR1642 1/26x103x1022.6
702 3/46x124x922.8
7636x135x1023.2
BR2642 1/26x135x1023.6
702 3/46x135x1124.0
7636x145x1224.2

DTH Drill Bits/DTH hammer bits/DTH биты молоток/DTH martilyo bits/DTH บิตค้อน/DTH martillo de bits/สว่านเจาะลึก DTH/Brocas DTH



Features and Advantages:

We take pride in being the only manufacturers in China that has a diverse line of DTH bits that range from 3"-47"(76mm~1200mm) in diameter with most the leading hammer shanks.


Made from high quality alloy steel and advanced heat-treatment, our bits are ensured extreme protection against wear and fatigue. They're also available in four different bit-head designs - Convex, Flat, Concave and Drop center face, and four different inserts-Spherical,Ballistic,Semi-ballistic,Two-Step to tackle any challenge and rock formations.


Cheap 64mm 70mm 76mm Stone rock hammer Drilling Bits Middle Air Pressure Br 1 Br 2 Br 3 DTH Hammer Bits for sale
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