Magnetic catch mills are intended for milling and extraction of fine metal subjects having ferromagnetic properties, taking place during bottomhole process of a borehole. Are subdivided into types: FM - magnetic catch mill, FMZ - equipped with mechanic catcher. At a client's request we are ready to supply an instrument with another sizes, different from the data, given in the table.
Standard size
Outside diameter, mm
Coupling thread *
GOST 28487-90
API 7
FM-85
85
З-66
27/8 Reg
FM-88
88
3-66
23/8 Reg
FM-103
103
З-76
27/8 Reg
FM-110
110
3-76
27/8 Reg
FM-115
115
З-76
27/8 Reg
FM-118
118
З-76
27/8 Reg
FM-120
120
3-76
27/8 Reg
FM-122
122
3-76
27/8 Reg
FM-135
135
З-88
31/2 Reg
FM-136
136
3-88
31/2 Reg
FM-140
140
3-88
31/2 Reg
FM-145
145
З-88
31/2 Reg
FM-150
150
3-117
41/2 Reg
FM-170
170
З-117
41/2Reg
FM-195
195
З-121
41/2Reg
FM-200
200
3-121
41/2 FH
FM-210
210
3-121
41/2 FH
FMZ-95
95
З-66
23/8Reg
FMZ-118
118
З-76
27/8 Reg
FMZ-146
146
З-88
31/2 Reg
* It is possible to produce a coupling thread at a client's request.
