Specifications

Features oil rig drill bit
1. oil rig drill bit for Hydraulic drilling machine
2. Bit diameter from

Features of    oil rig drill bit :

 

1. Thread Cross bits for Hydraulic drilling machine
2. Bit diameter from 36mm-102mm
3. Widely used in coal, tunneling engineering  

 

 

Specifications of  oil rig drill bit :

 

 

Bit diameter(mm)	Thread	Water hole	Part NO.
36	25R	3	S136-25R
38	25R	3	S138-25R
41	25R	3	S141-25R
45	25R	3	S145-25R
48	25R	3	S148-25R
45	32R	3	S145-32R
48	32R	3	S148-32R
51	32R	3	S151-32R
54	32R	5	S154-32R
57	32R	5	S157-32R
64	32R	5	S164-32R
64	38T	5	S164-38T
76	38T	5	S176-38T
89	38T	5	S189-38T
76	45T	5	S176-45T
89	45T	5	S189-45T
102	45T	5	S1102-45T

 

 

 

Photos of    oil rig drill bit : 

 

There are other style of drll bits