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Hole Opener Drill Bit

DTH Hole Opener Drill Bit Product details DTH hammer bit manufacturer KINGDRILLING DTH hole opener bits are manufactured from the highest quality aircraft alloy steel. Which are used to enlarge the size of a pilot hole most commonly for Blast hole drilling, Quarrying, DTH Drilling, Water Well...
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DTH Hole Opener Drill Bit

Product details

DTH hammer bit manufacturer KINGDRILLING DTH hole opener bits are manufactured from the highest quality aircraft alloy steel. Which are used to enlarge the size of a pilot hole most commonly for Blast hole drilling, Quarrying, DTH Drilling, Water Well Drilling, Oil Drilling, Construction, Foundation Drilling.

KINGDRILLLING offers a wide size of DTH hole opener bits, Guide diameter scope from 95mm to 311mm, Reamed diameter scope from 130mm to 444.5mm, DTH hammer size from 3.5”, 5”, 6”, 8”, 12” with all industry DTH hammer shanks for a match.

Model

Guide    Dia.A(mm)

Reamed    Dia B(mm)

Qty.× Button Dia (mm)

Shank

Weight (kg)

Gauge

Front

MDO95D3.5

95

130

6×14 2×14

4×11 3×11

DHD3.5

8.5

MDO80D3.5

80

165

8×14

8×13 6×11

15.1

MDO100D3.5

100

165

8×14

4×13 4×12 3×12

14.5

MDO110D3.5

110

165

8×14

4×13

15.2

MDO100D4

100

165

8×14

4×13 4×12 3×12

DHD340

14.5

MDO115D4

115

171.5

9×16

6×14

16.1

MDO75D5

75

152

8×18

6×14 2×14 2×14

DHD350R

35.2

MDO165D6

165

191

10×16

3×14 4×14

DHD360

74.5

MDOD108D6

108

220

10×18

12×18 2×14 2×14

79.3

MDO165D6S

165

254

12×18

12×16 4×14 5×14

65.3

MDO140D8

140

200

10×18

8×12 2×14 4×14

DHD380

10.6

MDO188D8

188

254

22×18

2×18

147.4

MDO152D8

152

305

14×18

10×18 16×16

107.8

MDO210D8

210

381

16×18

28×18

12.5

MDO216D12

216

312

18×18

15×18 6×16 6×14

DHD112

133.6

MDO254D12

254

375

18×18

12×18 15×18

136.2

MDO311D12

311

444.5

18×19

15×19 21×19

328.5


How to order:

Shank Type + Head Diameter + Face Design + Button Shape


Our Advantages as below:

1. Kingdrilling DTH tools are forged by advanced electron-hydraulic forging hammer.

2. Advanced heat-treatment equipment: multipurpose furnace heat treatment.

3. Completed moulding (tooling ) departments with many molds available.

4. Professional R&D team,completed quality system.

5. Strict Quality-Check Systems.


FAQ:

1. How to order the products?

A: Please send the inquiry with detail item description or with Model number.


2. How about the common packing?

A: If there is no special packing demand, we will take it as our normal packing. First in small carton, and then put in the bigger carton together to make sure goods completed.


3. 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 ourwebsite for a better understanding.


4. 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.


5.Shipping way:

A: Sample order: we suggest Courier express delivery such as DHL/UPS/TNT/FEDEX or by air

Bulk order: by air or by sea we suggest.


6. Methods of Payment:

T/T (Telegraphic Transfer) or Western Union.

 

MING dth bit drilling equipment.jpg

 


Hot Tags: hole opener drill bit, China, manufacturers, price, in mining, made in China
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