• 12 Inch Down The Hole DHD1120 SD12 Numa120 Numa125 DTH Drill Bits for Big Hole Rock Drilling Water well Drilling
  • 12 Inch Down The Hole DHD1120 SD12 Numa120 Numa125 DTH Drill Bits for Big Hole Rock Drilling Water well Drilling
  • 12 Inch Down The Hole DHD1120 SD12 Numa120 Numa125 DTH Drill Bits for Big Hole Rock Drilling Water well Drilling
  • 12 Inch Down The Hole DHD1120 SD12 Numa120 Numa125 DTH Drill Bits for Big Hole Rock Drilling Water well Drilling

12 Inch Down The Hole DHD1120 SD12 Numa120 Numa125 DTH Drill Bits for Big Hole Rock Drilling Water well Drilling

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Price:
$300.00 piece
500items available
Total:$300.00

Description

12 Inch Down The Hole DHD1120 SD12 Numa120 Numa125 DTH Drill Bits for Big Hole Rock Drilling Water well Drilling

We can design and manufacture according to customer's requirement of the Bit Diameter、No. air holes、carbide button shape and the face shape.

Drill Bit

Bit Dia.(mm)

NO.Air
Holes

Gauge
Buttons

Front
Buttons

Weight(Kg)

DHD1120

305

4

12*Φ18

36*Φ16

152

311

4

12*Φ18

36*Φ16

157

330

4

16*Φ18

42*Φ16

165

356

4

16*Φ19

42*Φ16

178

381

4

16*Φ19

42*Φ18

198

SD12

305

4

12*Φ18

36*Φ16

156

311

4

12*Φ18

36*Φ16

168

330

4

16*Φ18

42*Φ16

180

356

4

16*Φ19

48*Φ16

191

381

4

16*Φ19

48*Φ18

200

NUMA120

305

4

12*Φ18

36*Φ16

152

311

4

12*Φ18

36*Φ16

158

330

4

16*Φ18

42*Φ16

165

356

4

16*Φ19

48*Φ16

178

381

4

16*Φ19

48*Φ18

195

NUMA125

305

4

12*Φ18

36*Φ16

170

311

4

12*Φ18

36*Φ16

173

330

4

16*Φ18

42*Φ16

182

356

4

16*Φ19

48*Φ16

191

381

4

16*Φ19

48*Φ18

200