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8 Spline DTH Hammer Bits 470mm No Head Length For Rock Chisel Drilling Tool SD12A

Basic Information
Place of Origin: Hunan, China (Mainland)
Brand Name: New Diamond
Certification: ISO9001:2008
Model Number: SD12A
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Carton packaging and wooden box packing
Delivery Time: 5-8 work days
Payment Terms: Western Union, T/T, L/C
Supply Ability: According to order quantity
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Detail Information
Diameter (mm): 330-445mm No Head Length(mm): 470mm
Number Of Vents: 3-4 Head Shape: Flat Face Bit/Concave Face/Convex Face
Material: Alloy Steel Spline Key Number: 8

Product Description

8 spline 470mm DTH hammer bits for rock chisel drilling tool SD12A

 

Description


1. Long life of the drill bit: the alloy just has a long service life and is higher than similar products;
2. High drilling efficiency: the drill teeth are wear-resistant, so that the drill bit can always maintain sharpness, thus greatly improving the footage speed;
3, the drilling speed is stable: the drill bit is scraped and sheared to break the rock;

 

Applications


Widely used in mines, quarries, earthworks and other engineering drilling blasting hole, guardrail hole,mountain reinforcement, anchorage and other engineering holes, geothermal exploration hole, Well bore and other fields.

 

Specifications

 


SD12A  Head shape

Diameter

mm

Number of vents NO X button diamter weight (KG)
Toothed Gauge Front

 

SD12A

Convex concave 330 3 Round button 15XØ20 30XØ18+11XØ16 -
Convex concave 445 4 Round button 20XØ20 48XØ18+25XØ16 -
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. Price commitment: in order to ensure the high reliability of products, raw material selection are usinggrapefruit brand products; under the same competitive conditions, and not to reduce product technicalperformance on the basis of sincerity at a favorable price to customers.


2. Quality commitment: product manufacturing and testing have quality records and inspection data; the performance of the product can withstand customer inspection.


3. Customer service: in order to create new diamond brand, enhance the visibility of enterprises,establish corporate image, we serve customers with the principle of "preferential prices, good service, reliableproduct quality" principle.

 


The appearance of the picture is different from that of the actual product, and the actual product is the

standard.

 

 

8 Spline DTH Hammer Bits 470mm No Head Length For Rock Chisel Drilling Tool SD12A

Contact Details
Rick.liao

WhatsApp : 8618692219720