| Certification: | ISO 9001:2000, SGS |
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| Standard: | GB |
| Surface Treatment: | Spray-Paint |
| Manufacturing Process: | Forging |
| Material: | Carbon Steel |
| Bit Dia.: | 115mm |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier KINGDRILLING hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types. In conjunction with DTH hammers, drill hammer bits are designed with a spline drive for rotating the bit in the ground. Drill bits are available in different sizes and different styles so they can drill a wide range of hole sizes.
Rock drill bits Shank type:M3,M4,M5,M6,M8,M1,M12
DTH hammer bits hole diameter: 3'', 4'', 5'', 6'', 8''(85mm-350mm).
Product features:
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.
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3 Inch Hight Air Pressure DTH bits |
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Model |
Bit Dia.(mm) |
NO. X Button Dia. |
NO.Air Holes(PCS) |
Weight(KG) |
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Gauge |
Front |
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MDHM3-85 |
85 |
6*Φ13 |
4*Φ12 |
2 |
4.5 |
|
MDHM3-90 |
90 |
6*Φ14 |
4*Φ12 |
2 |
4.7 |
|
MDHM3-95 |
95 |
6*Φ14 |
4*Φ13 |
2 |
4.9 |
|
MDHM3-100 |
100 |
6*Φ14 |
5*Φ12 |
2 |
5.0 |
|
MDHM3-105 |
105 |
6*Φ14 |
5*Φ13 |
2 |
5.5 |
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4 inch high air pressure DTH bits |
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MDHM4-105 |
105 |
6*Φ14 |
5*Φ13 |
2 |
6.0 |
|
MDHM4-110 |
110 |
7*Φ14 |
6*Φ13 |
2 |
6.2 |
|
MDHM4-115 |
115 |
7*Φ14 |
6*Φ13 |
2 |
6.6 |
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MDHM4-120 |
120 |
8*Φ14 |
7*Φ13 |
2 |
7.0 |
|
MDHM4-127 |
127 |
8*Φ14 |
7*Φ13 |
2 |
7.4 |
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5 inch high air pressure DTH bits |
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MDHM5-135 |
135 |
7*Φ18 |
6*Φ14 |
2 |
12.5 |
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MDHM5-140 |
140 |
7*Φ18 |
7*Φ14 |
2 |
13.5 |
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MDHM5-146 |
146 |
7*Φ18 |
7*Φ14 |
2 |
14.0 |
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MDHM5-152 |
152 |
8*Φ18 |
8*Φ14 |
2 |
14.4 |
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MDHM5-165 |
165 |
8*Φ18 |
8*Φ16 |
2 |
15.0 |
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6 inch high air pressure DTH bits |
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MDHM6-152 |
152 |
8*Φ18 |
7*Φ16 |
2 |
22.0 |
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MDHM6-165 |
165 |
8*Φ18 |
8*Φ16 |
2 |
23.0 |
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MDHM6-171 |
171 |
8*Φ18 |
8*Φ16 |
2 |
24.0 |
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MDHM6-190 |
190 |
9*Φ18 |
9*Φ16 |
3 |
25.0 |
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MDHM6-203 |
203 |
9*Φ18 |
11*Φ16 |
3 |
28.0 |
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8 inch high air pressure DTH bits |
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MDHM8-305 |
305 |
12*Φ18 |
29*Φ16 |
4 |
95.0 |
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MDHM8-203 |
203 |
10*Φ18 |
10*Φ16 |
2 |
35.0 |
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MDHM8-216 |
216 |
10*Φ18 |
12*Φ16 |
2 |
40.0 |
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MDHM8-241 |
241 |
12*Φ18 |
18*Φ16 |
2 |
54.0 |
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MDHM8-254 |
254 |
12*Φ18 |
21*Φ16 |
3 |
57.0 |
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MDHM8-305 |
305 |
12*Φ18 |
29*Φ16 |
4 |
77.0 |
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10 inch high air pressure DTH bits |
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MDHM10-254 |
254 |
12*Φ18 |
20*Φ16 |
3 |
90.0 |
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MDHM10-305 |
305 |
12*Φ18 |
36*Φ16 |
4 |
102.0 |
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MDHM10-311 |
311 |
12*Φ18 |
36*Φ16 |
4 |
104.0 |
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MDHM10-318 |
318 |
12*Φ18 |
38*Φ16 |
4 |
106.0 |
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MDHM10-330 |
330 |
14*Φ18 |
42*Φ16 |
4 |
112.0 |
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12 inch high air pressure DTH bits |
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MDHM12-305 |
305 |
12*Φ18 |
36*Φ16 |
4 |
152.0 |
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MDHM12-311 |
311 |
12*Φ18 |
36*Φ16 |
4 |
158.0 |
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MDHM12-330 |
330 |
16*Φ18 |
42*Φ16 |
4 |
165.0 |
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MDHM12-356 |
356 |
16*Φ19 |
48*Φ16 |
4 |
178.0 |
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MDHM12-381 |
381 |
16*Φ19 |
48*Φ18 |
4 |
195.0 |
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MDHM125-305 |
305 |
12*Φ18 |
36*Φ16 |
4 |
170.0 |
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MDHM125-311 |
311 |
12*Φ18 |
36*Φ16 |
4 |
173.0 |
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MDHM125-330 |
330 |
16*Φ18 |
42*Φ16 |
4 |
182.0 |
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MDHM125-356 |
356 |
16*Φ19 |
48*Φ16 |
4 |
191.0 |
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MDHM125-381 |
381 |
16*Φ19 |
48*Φ18 |
4 |
200.0 |
How to order:
Shank Type + Head Diameter + Face Design + Button Shape
KINGDRILLING Diamond CO., LTD is one of the most professional private enterprise specialized in researching and producing Concentric casing drilling bit, Eccentric drilling system, DTH hammer, down the hole bit, thread drill bits, taper drill bits, Anchor, coal mining tools and so on.
Kingdrilling Taper drilling bits are mainly equipped on rock drilling equipment, well drilling equipment and oil field equipment. They are widely used for rock drilling, blasting holes and other drill works in quarries, coal mines, rod and dam constructions and other similar projects.
1. How to order the products?
A: Please send the inquiry with detail item description or with Model number.
2. How to check the product are the exact one you want?
A: If possible, please attach one reference picture to avoid any misunderstanding or any links from our website for a better understanding.
3. How to control quality?
A: We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.
4. Shipping way.
Sample order: We suggest Courier express like DHL/UPS/FEDEX or by air/by train.
Bulk order: We suggest by air or by sea.
5. After Services.
1. Our sales team will response for your question within 24 hours (Holidays Excluded)
2. Technical Support will be available in any time.
Packed by Carton or Wooden cases.
Delivery:
Transprotation: By air, By Express or By sea / By train , according to your requests.
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