8 Inch High Air Pressure DTH Hammer Button Bits , DHD380 Hard Rock Drill Bits

8 Inch High Air Pressure DTH Hammer Button Bits , DHD380 Hard Rock Drill Bits :

Our DTH Bits is a high-quality and durable tool specifically designed for mining machinery. Based on previous experience of ordinary hammers, optimized internal structure and ideal energy transfer, thus ensuring the series of hammers drilling with fast, smooth and continuous sampling..Equipped with bits designed with patent. Simply by replacing the drill bit, the same hammer can drill holes of different sizes ensuring that the sample is not contaminated.it offers superior performance and precise drilling capabilities. The button drill bits are made from diamond tools, ensuring reliability and efficiency in mining operations.

8 Inch High Air Pressure DTH Hammer Button Bits , DHD380 Hard Rock Drill Bits

The following sizes are available for you to choose from, or to provide you with customized services

Head shape	Head Diameter (mm)	No x Buttons diameter mm		Shank length	Air holes	Spline	Weight (Kg)
Head shape	Head Diameter (mm)	Gauge	Front	Shank length	Air holes	Spline	Weight (Kg)

convex face	203	10xΦ18	4xΦ18+10xΦ16	350	2	10	45.8
convex face	216	10xΦ18	4xΦ18+10xΦ16	350	2	10	52.1
convex face	230	12XΦ18	12xΦ18+6xΦ16	350	2	10	54.8
convex face	235	12XΦ18	12xΦ18+6xΦ16	350	2	10	55.5
convex face	254	12XΦ18	12xΦ18+6xΦ16	350	2	10	62.4
convex face	275	12XΦ18	27xΦ16	350	2	10	69
convex face	305	15XΦ18	35xΦ16	350	3	10	77.6

Advantages of down-the-hole drill bits

▲The longer life of the drill: Made from premium quality nickel-alloy steel for increased durability and wear characteristics, and YK 05 tungsten carbide which is same grade as internationally well-known brand.

▲High Drilling Efficiency: the drill buttons is wear-resistant,so that the drill can always keep sharp,thus greatly improving the speed of the drilling;

▲The drilling speed is stable:the bit is scraped and cut to break the rock;

▲Good performance:the HFD bits has strong wear resistace,good diameter protection and can make thecutting teeth be used effciently;

▲Quality is assured: Entire CNC processing procedure ensure the quality consistency and reliable.

DrillMore Rock Tools

DrillMore is dedicated to the success of our customers by suppling drilling bits to each application.We offers our customers in the drilling industry many

options, if you do not find the bit you are looking for please contact our sales team at following to find the correct bit for your application.

Head Office:XINHUAXI ROAD 999, LUSONG DISTRICT, ZHUZHOU HUNAN CHINA

WhatsApp: +86 199 7332 5015

WhatsApp: +86 193 1332 3238

Email: info@drill-more.com

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