casing tube for overburden drilling system

  Outer Dia.

Inner Dia.

Length

mm

mm

m

108

93

114

101

1

1.5

2

127

114

1

1.5

2

146

127

1

1.5

2

168

149

1

1.5

2

178

159

1

1.5

2

183

163

1

1.5

2

193

173

1

1.5

2

203

183

1

1.5

2

219

199

1

1.5

2

244

224

1

1.5

2

273

251

1

1.5

2

323

301

1

1.5

2

406

382

1

1.5

2

457

433

1

1.5

2

508

483

1

1.5

2