High Air Pressure Dth Hammer Drill Bit Downhole Rock Drilling Tools For Dhd 350

Brand Name:HZJX
Certification:ISO 9001
Model Number:3 3/4 "(95.3mm)~26"(660.4mm)
Minimum Order Quantity:1PCS
Delivery Time:20 work days
Payment Terms:T/T
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Address: Room 420, Military-civilian Integration Innovation Port, Chang 'an District, Xi 'an city, Shaanxi Province, China
Supplier`s last login times: within 1 hours
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Product Details

High Air Pressure Dth Hammer Drill Bit Downhole Rock Drilling Tools For Dhd 350 Dth Hammer

Product feature of Rock Drilling Tools


Dth Hammer Drill Bit Downhole Rock Drilling Tools is our company main product. After many years search, we have rich experience in development and manufacture which adopted high-quality raw materials, advanced craft technology and passed through strictly inspection, manufacturing high quality products.


1. High and low air pressure down-the -hole drill bits.

2. Low air pressure hole Dia.: 65-220mm.

3. High air pressure hole Dia.: 85-305mm.

4. Face type: concave/ convex/ flat.

5. Bit Shank Series: COP, DHD, QL, SD, Mission, TD, BR etc.

6. Button Shape: Dome/ Spherical, Balistic.


Bit Shank Series
Bit Size(mm)
Splines Quantity
Matchable Hammer Model
DHD3.5
90;110;105
8
IR3.5
DHD340A
108;115;121;127;130

8
IR340
DHD350R
140;148;152
8
IR350
DHD360
155;159;165;178;190;203
8
IR360
DHD380
194;203;219;222;254;270;305
10
IR380
QL40
108;115;121;127;130
10
QL40
QL50
140;148;152
12
QL50
QL60
155;159;165;178;190;203
12
QL60
QL80
194;203;219;222;254;270;305
16
QL80
SD4
108;115;121;127;130
8
SD4
SD5
140;148;152
8
SD5
SD6
155;159;165;178;190;203
8
SD6
SD8
194;203;219;222;254;270;305
8
SD8

China High Air Pressure Dth Hammer Drill Bit Downhole Rock Drilling Tools For Dhd 350 supplier

High Air Pressure Dth Hammer Drill Bit Downhole Rock Drilling Tools For Dhd 350

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