Factory Free sample 6 Dth Hammer - Concentric Casing System – TDS
Factory Free sample 6 Dth Hammer - 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:
We'll make each hard work to become excellent and excellent, and speed up our measures for standing from the rank of intercontinental top-grade and high-tech enterprises for Factory Free sample 6 Dth Hammer - Concentric Casing System – TDS , The product will supply to all over the world, such as: Zambia, California, Holland, Our tenet is "integrity first, quality best". Now we have confidence in providing you with excellent service and ideal merchandise. We sincerely hope we can establish win-win business cooperation with you in the future!

We have been appreciated the Chinese manufacturing, this time also did not let us disappoint,good job!

Write your message here and send it to us