Durable SD5A DTH Hammer Bits High Drilling Efficiency For Rock Drill Tool

Basic Information
Place of Origin: Hunan, China (Mainland)
Brand Name: New Diamond
Certification: ISO9001:2008
Model Number: SD5A
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): 140-152mm No Head Length(mm): 259mm
Number Of Vents: 2 Head Shape: Flat Face Bit/Concave Face/Convex Face
Material: Alloy Steel Spline Key Number: 8

Product Description

SD5A High wear-resistant type DTH hammer bits



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;



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.




SD5A  Head shape



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



Flat Face 140 2 Round button 8XØ18 8XØ14 -
Concave Face 152 2 Round button 8XØ18 8XØ14 -
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.


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Durable SD5A DTH Hammer Bits High Drilling Efficiency For Rock Drill Tool

Contact Details

WhatsApp : +8618692219720