Drilling bits for oil and gas industry

Core bits

Core Bits

This product range only contains serial products, in case it does not contain the product you need, please submit a request for its manufacturing.

Corebit 139,7/67 CB609SM
Product line
CoreBits
Diameter (mm)
139,7x67,0
Diameter (dm)
5 1/2 x 2 41/64
IADC
S132
Manufacture
VBM
Corebit 139,7/52 CB613SM
Product line
CoreBits
Diameter (mm)
139,7x52,0
Diameter (dm)
5 1/2 х 2 3/64
IADC
S132
Manufacture
VBM
Corebit 146/80 CB613SM
Product line
CoreBits
Diameter (mm)
146,0x80,0
Diameter (dm)
5 3/4 x 3 5/32
IADC
S133
Manufacture
VBM
Corebit 142,9/80 CB809MH
Product line
CoreBits
Diameter (mm)
142,9x80,0
Diameter (dm)
5 5/8 x 3 5/32
IADC
S233
Manufacture
VBM
Corebit 158,7/67 CB613SM
Product line
CoreBits
Diameter (mm)
158,7x67,0
Diameter (dm)
6 1/4 x 2 41/64
IADC
S133
Connecting thread API
Box NC50
Manufacture
VBM
Corebit 163,5/67 CB809MH
Product line
CoreBits
Diameter (mm)
163,5x67,0
Diameter (dm)
6 7/16 x 2 41/64
IADC
S123
Connecting thread API
Box NC50
Manufacture
VBM
Corebit 187,3/80 CB613SM
Product line
CoreBits
Diameter (mm)
187,3x80,0
Diameter (dm)
7 3/8 x 3 5/32
IADC
S132
Manufacture
VBM
Corebit 195,0/80 CB913MH
Product line
CoreBits
Diameter (mm)
195,0x80,0
Diameter (dm)
7 43/64 x 3 5/32
IADC
S233
Manufacture
VBM
Corebit 212,7/80 CB613SM
Product line
CoreBits
Diameter (mm)
212,7x80,0
Diameter (dm)
8 3/8 x 3 5/32
IADC
S133
Manufacture
VBM
Corebit 212,7/100 CB613SM
Product line
CoreBits
Diameter (mm)
212,7x100,0
Diameter (dm)
8 3/8 x 3 15/16
IADC
S133
Manufacture
VBM
Corebit 215,9/80 CB613SM
Product line
CoreBits
Diameter (mm)
215,9x80,0
Diameter (dm)
8 1/2 x 3 5/32
IADC
S133
Manufacture
VBM
Corebit 215,9/100 CB613SM
Product line
CoreBits
Diameter (mm)
215,9x100,0
Diameter (dm)
8 1/2
IADC
S233
Connecting thread API
Box 6 5/8 FH
Manufacture
VBM
Corebit 212,7/100 CB1009MH
Product line
CoreBits
Diameter (mm)
212,7x100,0
Diameter (dm)
8 3/8 x 3 15/16
IADC
S233
Manufacture
VBM
Corebit 212,7/80 CB613SM
Product line
CoreBits
Diameter (mm)
212,7x80,0
Diameter (dm)
8 3/8 x 3 5/32
IADC
S233
Manufacture
VBM
Corebit 212,7/80 CB1009MH
Product line
CoreBits
Diameter (mm)
212,7x80,0
Diameter (dm)
8 3/8 x 3 5/32
IADC
S233
Manufacture
VBM
Corebit 215,9/100 CB813SM
Product line
CoreBits
Diameter (mm)
215,9x100,0
Diameter (dm)
8 1/2 x 3 15/16
IADC
S233
Manufacture
VBM
Corebit 215,9/100 CB813SM
Product line
CoreBits
Diameter (mm)
215,9x100,0
Diameter (dm)
8 1/2 x 3 15/16
IADC
S233
Connecting thread API
Box 6 5/8 FH
Manufacture
VBM
Corebit 215,9/100 CB913MH
Product line
CoreBits
Diameter (mm)
215,9x100,0
Diameter (dm)
8 1/2 x 3 15/16
IADC
S233
Connecting thread API
Box 6 5/8 FH
Manufacture
VBM
Corebit 215,9/100 CB1009MH
Product line
CoreBits
Diameter (mm)
215,9x100,0
Diameter (dm)
8 1/2 x 3 15/16
IADC
S233
Connecting thread API
Box 6 5/8 FH
Manufacture
VBM
Corebit 215,9/80 CB813SM
Product line
CoreBits
Diameter (mm)
215,9x80,0
Diameter (dm)
8 1/2 x 3 5/32
IADC
S233
Manufacture
VBM
Corebit 295,3/100 CB913SM
Product line
CoreBits
Diameter (mm)
295,3x100,0
Diameter (dm)
11 5/8 x 3 15/16
IADC
S233
Connecting thread API
Box 6 5/8 FH
Manufacture
VBM

Volgaburmash and Uralburmash are Russia’s largest companies producing rock-cutting tools