Drilling Bits for Oil and Gas Industry 
Drilling Bits for Mining Industry 
Drilling Bits for Construction Industry
Drilling bits for oil and gas industry
Steel body PDC bits
Bit 120,6x142,9 (4 3/4x5 5/8) BD613M
Product line
BicentricDrill
Diameter (mm)
120,6х142,9
Diameter (dm)
4 3/4 х 5 5/8
IADC
S233
Connecting thread API
Pin 2 7/8 Reg
Manufacture
VBM
Bit 139,7x165,1 (5 1/2x6 1/2) BD613MH
Product line
BicentricDrill
Diameter (mm)
139,7х165,1
Diameter (dm)
5 1/2 х 6 1/2
IADC
S233
Connecting thread API
Pin 3 1/2 Reg
Manufacture
VBM
Bit 83,0 (3 9/32) FD409MA
Product line
FastDrill
Diameter (mm)
83,0
Diameter (dm)
3 9/32
IADC
S233
Connecting thread API
Pin 2 3/8 Reg
Manufacture
VBM
Bit 85,0 (3 11/32) FD409S
Product line
FastDrill
Diameter (mm)
85,0
Diameter (dm)
3 11/32
IADC
S233
Connecting thread API
Pin 2 3/8 Reg
Manufacture
VBM
Volgaburmash and Uralburmash are Russia’s largest companies producing rock-cutting tools