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High Wear Resistance DTH Drill Bits NUMA120 Ballistic Button Bits
High Wear Resistance DTH Drill Bits NUMA120 Ballistic Button Bits
Specifications
Brand Name :
New Diamond
Model Number :
NUMA120
Certification :
ISO9001:2008
Place of Origin :
Hunan, China (Mainland)
MOQ :
Negotiable
Price :
Negotiable
Payment Terms :
L/C, T/T, Western Union
Supply Ability :
According to order quantity
Delivery Time :
5-8 work days
Packaging Details :
Carton packaging and wooden box packing
Weight(KG) :
156-200KG
Processing Type :
Forging
THE Drill Head Diameter(mm) :
350-500mm
Spline Key Number :
10
Bit face :
Center drop/Flat/convex/concave/double gauge face bits
NO.Air Holes :
4
Description

High Wear Resistance DTH Drill Bits NUMA120 Ballistic Button Bits

Description

Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use quality hardened steel alloy for the bit body and premium quality tungsten carbide buttons. With superb performance and long life span. Our bits won high reputation among our customers.

1. Button Shape: Spherical,Semi-ballistic,Ballistic.
2. Durable performance, wear resistant and withstanding large impacting force.
3. Long life span.
5. Fast delivery time.

Specifications

NUMA

Head shape

Diameter

mm

 Number of vents

NO X button diamter

weight (KG)
Toothed Gauge Front
NUMA120

Convex concave

 350 4

Round Button

 16XØ20 32XØ18+13XØ16 -

Convex concave

 450 4

Round Button

 20XØ20 48XØ18+25XØ16 -

Convex concave

 500 4

Round Button

 24XØ20 90XØ18 -

We can design and manufacture according to customers requirement of the bit diameter,the NO.of air holes,carbide buttons and the face shape.
Feature Advantage

1. Long life span: the wear-resist of tungsten carbides is 10-20 times higher compared with other similar materials, which greatly extends the life of the carbide bits;
2. High drilling efficiency: the high grade hardness of the carbides can always stay sharp, which could increase the drilling speeds too;
3. New Diamond's bits are widely used in different rock formations like carbonate rock,limestone,chalk rock, clay rock,siltstone and sandstone;
4. It can greatly reduce the drilling cost, because of its high drilling speed and life span, which reduces the times to changes bits in the drilling service.

Applications

It is mainly used in geological exploration, coal mine, water conservancy and hydropower, highway, railway, bridge, construction and so on.

High Wear Resistance DTH Drill Bits NUMA120 Ballistic Button Bits

Product tags

0.1 mm drill bit

,

hss metal drill bit

,

hss cobalt drill bit
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High Wear Resistance DTH Drill Bits NUMA120 Ballistic Button Bits

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Product Detail
Brand Name :
New Diamond
Model Number :
NUMA120
Certification :
ISO9001:2008
Place of Origin :
Hunan, China (Mainland)
MOQ :
Negotiable
Price :
Negotiable
Contact Supplier
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High Wear Resistance DTH Drill Bits NUMA120 Ballistic Button Bits

Hunan New Diamond Construction Machinery Co., Ltd.

Active Member
8 Years
hunan, yueyang
Since 2011
Business Type :
Manufacturer
Main Products :
DTH Hammer Bits, DTH Drill Bits, DTH Button Bits
Total Annual :
1,000,000-40,000,000
Employee Number :
100~300
Certification Level :
Active Member
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