diameter
mm inch
117.5 4-5/8
149.2 5-7/8
152.4 6
177.8 7
200.0 7-7/8
203.2 8
215.9 8-1/2
FEATURES:
1 Shallow-cone crown profiles, blade cutter setting
2 13mm PDC cutter, medium cutter density, short gage design
3 interchangeable screw nozzle
4 applicable to kick-off and azimuth changing in soft to medium formations
5 can be used on rotary down hole motor
Besides the types and specs of all kinds of PDC comprehensive diamond bits, and we can design and produce PDC coring bits and Triangle Polycrystalline and synthetic diamond coring drill bits.
Apart from that, we can also customise other kinds of non-standard drills.
Specs (Dia)
mm in
95mm 4
98mm 4
102mm 4
105mm 4-1/8
114mm 4-1/2
114mm 4-1/2
118mm 4-5/8
120mm 4-3/4
120mm 4-3/4
120mm 4-3/4
130mm 5-1/8
130mm 5-1/8
132mm 5-1/8
133mm 5-1/4
140mm 5-1/2
142mm 5-5/8
142mm 5-5/8
142mm 5-5/8
146mm 5-3/4
149.2 5-7/8
149.2 5-7/8
152mm 6
152mm 6
152mm 6
152mm 6
155mm 6-1/8
159mm 6-1/4
159mm 6-1/4
165mm 6-1/2
171mm 6-3/4
200mm 7-7/8
200mm 7-7/8
200mm 7-7/8
200mm 7-7/8
206mm 8-1/8
215mm 8-1/2
215mm 8-1/2
215mm 8-1/2
215mm 8-1/2
222mm 8-3/4
241mm 9-1/2
247mm 9-7/8
311 12-1/4
374 14-3/4