Oil Field PDC Core Drill Bits

Offer Oil Field PDC Core Drill Bits,diamond bits used for the rock 8 levels of above 20 levels of rock layers; have 8-half piece - details see: https://www.machineto.com/oil-field-pdc-core-drill-bits-10149175
Place of Origin:Guangdong China (Mainland)Brand Name:IDSTModel Number:DDBMachine Type:Drilling Machine
Type:Drill Bit   
Oil Field PDC Core Drill Bits
contact supplier for Oil Field PDC Core Drill Bits


Offer Oil Field PDC Core Drill Bits,diamond bits used for the rock 8 levels of above 20 levels of rock layers; have 8-half piece

The oil field PDC drill diamond bits connection parameter

Drill bit outer diameter
Binding screw specification
and type
Drill bit bevel edge diameter
outer diameter
Inner diameter
diameterMM
tolerance
51/32"
127.79~187.33
31/2"REG
104.38
±0.4
71/32"
188.12~238.13
41/2"REG
135.33
91/32"
238.92~368.30
65/8"REG
186.93
141/32"
369.07~444.50
75/8"REG
215.11
·Recommendation use well drilling parameter
Drill bit
(In)
Drill winds
Displacement
(l/s)
Compared to water horsepower (w/mm2)
Bit pressure
(KN)
Rotational speed (r/min)
81/2"
6
25~38
3~8
13~80
60~300
81/2"
5
24~34
3~10
13~80
60~300
81/2"
4
24~34
3~11
13~80
60~300
Oil Field PDC Core Drill Bits
Packaging Detail:standard carton.
Delivery Detail:fast

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