100% Original Factory Drilling Bit - Concentric Casing System – TDS
100% Original Factory Drilling Bit - Concentric Casing System – TDS Detail:
A driver bit and a ring are assembled to a complete concentric system bit which is suit for 114-1067mm diameter tube.
Advantage:
1. Enhance penetration and perpendicularity
2. Reduce torque requirements
3. Deal with straight, oblique hole and other angle holes
4. Lowest effect with environment
2. Reduce torque requirements
3. Deal with straight, oblique hole and other angle holes
4. Lowest effect with environment
External dia.(mm): 125/155/188/215/238/276/293/345/375/432…1090
Casing dia.(OD*ID,mm): 114*102/139*127/168*153/194*181…1067*1041
Casing dia.(OD*ID,mm): 114*102/139*127/168*153/194*181…1067*1041
|
Outer Dia Of Casing Tube (mm)
|
Inner Dia Of Casing Tube(mm)
|
Reamed Dia(mm)
|
Min Inner Dia Of Casing Shoe(mm)
|
Drill Pipes(mm)
|
Max.Outer Dia of Normal Bit(mm)
|
|
114
|
101-103
|
127
|
91
|
76
|
77
|
|
127
|
114-116
|
136
|
101
|
76
|
82
|
|
140
|
124-127
|
152
|
117
|
76
|
92
|
|
146
|
127-132
|
154
|
117
|
76
|
105
|
|
168
|
149-155
|
184
|
140
|
76
|
105
|
|
178
|
159-165
|
194
|
150
|
76.89
|
125
|
|
193
|
173-180
|
206
|
164
|
76.89
|
140
|
|
219
|
199-206
|
234
|
184
|
89.114
|
150
|
|
244
|
224-231
|
260
|
210
|
89.114
|
165
|
|
273
|
251-257
|
305
|
240
|
114
|
190
|
|
323
|
301-310
|
348
|
284
|
114.127
|
220
|
|
406
|
382-388
|
440
|
364
|
127
|
255
|
|
457
|
433-439
|
488
|
413
|
140
|
340
|
|
508
|
484-490
|
538
|
464
|
140
|
385
|
|
558
|
534-540
|
590
|
514
|
140
|
440
|
|
610
|
586-592
|
642
|
566
|
140
|
485
|
|
660
|
636-642
|
694
|
615
|
168
|
540
|
|
711
|
687-693
|
745
|
665
|
168
|
590
|
|
762
|
738-744
|
798
|
716
|
168
|
640
|
|
863
|
839-845
|
900
|
815
|
168
|
685
|
Product detail pictures:
Related Product Guide:
The company keeps to the operation concept "scientific management, high quality and efficiency primacy, customer supreme for 100% Original Factory Drilling Bit - Concentric Casing System – TDS , The product will supply to all over the world, such as: United Arab emirates, Birmingham, Mecca, Our company will continue to serve customers with best quality, competitive price and timely delivery & the best payment term! We sincerely welcome friends from all over the world to visit& cooperate with us and enlarge our business. If you are interested in our products, please do not hesitate to contact us, we will be happy to provide you with further information!
Factory equipment is advanced in the industry and the product is fine workmanship, moreover the price is very cheap, value for money!
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