DIAMETER
MM INCH
215.9 8-1/2
241.3 9-1/2
311.2 12-1/2
MM INCH
215.9 8-1/2
241.3 9-1/2
311.2 12-1/2
1 parabolic crown profile, blade cutter setting
2 19mm PDC cutter, medium cutter density
3 interchangeable screw nozzle
4 under-cut shank maximizes junk slot area for better bit cleaning. High tilt nozzles for improved hydraulics and POP
5 Suitable for soft to medium formation
6 can be used on rotary or down hole motor
7 high HIS is recommended
2 19mm PDC cutter, medium cutter density
3 interchangeable screw nozzle
4 under-cut shank maximizes junk slot area for better bit cleaning. High tilt nozzles for improved hydraulics and POP
5 Suitable for soft to medium formation
6 can be used on rotary or down hole motor
7 high HIS is recommended
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
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
