hard rock drill bits

Key Word:

down the hole bit | por el poco agujero | baixo o bit buraco | vers le bas le bit de trou | in das Loch Bit | il bit del foro | a lyukba bit | síos an poll giotán | ned i hullet bit | ned i hullet bit/down the hole bit | por el poco agujero | baixo o bit buraco | vers le bas le bit de trou | in das Loch Bit | il bit del foro | a lyukba bit | síos an poll giotán | ned i hullet bit | ned i hullet bit 

DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special "stress relief" processes ensure consistent performance. 

DTH hammer bits are designed for maximum performance and hole cleaning ability and high penetration rate. 

Our bits are interchangeable with Atlas Copco's COP32 34 44 54 64 84, Ingersoll-Rand 's DHD3.5,DHD3.5HD, DHD 340A , DHD350R, DHD 360, DHD380 QL40, QL50 , QL60, QL80.NUMA100, NUMA120, MISSION60,ects 

Features:

1.Applicable hard,very hard and medium soft rock formations.

2.Reliable quality, long service life,  rare abnormal breakage during service life.

3.Good flushing effect to ensure high drilling rate

4.Strict quality warranty and compensation rules

5.Can match to the original hammer

6.Use the most high quality carbides

Terms&Conditions of Ordering:

1 .Payment Terms: T/T (Telegraphic Transfer) or Western Union 

2. Delivery Term:

 Based on order quantity, normally it takes 25 days for production.

 Only 2 or 3 days if we have stock on your request size.

3. Transportation:

Sample order: we suggest Courier express or by air

Bulk order: we suggest by air or by sea.

4. Quality & Service:

A. There will be strict inspection and testing for every order before shipping out.

B Our sales team and Technical Support will response for your question within 24 hours (Holidays Excluded) through WhatsApp/Wechat: + 86 15226009749

C. Free replacement will provide once the failure confirmed caused or our product quality; Not satisfied with a refund.

About Us:

1.    Our factory has been specialized in manufacturing rock drilling tools and spare parts for over 10 years.

 2. Electro-hydraulic forging hammers for forging process, Italian atmosphere-controllable sealed quench furnace for heat treatment, CNC machines for accurate finishing

3.    Our technician has more than 13 year's professional working experience.

4.    Drilling tools are exported throughout the world. Main market: Norway, Turkey, USA, Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc.