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DRILLING
BD
DCB
DCON
S11
DRILLING (INDEXABLE TYPE)
JUST FIT SLEEVE [JFS]
Metric Standard
a A sleeve for the shank of the drill to allow the cutting diameter to be increased.
5 S10
5
LF
(mm)
Order Number Stock Set OrderNumber DCB DCON BD LF S10 *Increase(S11×2) MVX Order NumberThe Last Three Letters
JFS2520-10 s JFS-1 20 25 33 43 30 0.1 F20
JFS2520-20 s JFS-1 20 25 33 43 30 0.2 F20
JFS2520-30 s JFS-1 20 25 33 43 30 0.3 F20
JFS2520-40 s JFS-1 20 25 33 43 30 0.4 F20
JFS2520-50 s JFS-1 20 25 33 43 30 0.5 F20
JFS3225-10 s JFS-2 25 32 40 50 34 0.1 F25
JFS3225-20 s JFS-2 25 32 40 50 34 0.2 F25
JFS3225-30 s JFS-2 25 32 40 50 34 0.3 F25
JFS3225-40 s JFS-2 25 32 40 50 34 0.4 F25
JFS3225-50 s JFS-2 25 32 40 50 34 0.5 F25
JFS4032-10 s JFS-3 32 40 48 55 40 0.1 F32
JFS4032-20 s JFS-3 32 40 48 55 40 0.2 F32
JFS4032-30 s JFS-3 32 40 48 55 40 0.3 F32
JFS4032-40 s JFS-3 32 40 48 55 40 0.4 F32
JFS4032-50 s JFS-3 32 40 48 55 40 0.5 F32
JFS5040-10 s ‒ 40 50 68 65 50 0.1 F40
JFS5040-20 s ‒ 40 50 68 65 50 0.2 F40
JFS5040-30 s ‒ 40 50 68 65 50 0.3 F40
JFS5040-40 s ‒ 40 50 68 65 50 0.4 F40
JFS5040-50 s ‒ 40 50 68 65 50 0.5 F40
Not available in 50 mm shank diameter. *Increase : Size of the increase in the cutting diameter.
y Guideline for Selecting a JUST FIT SLEEVE
Desired = (Drillø+ Increase of JFS) + 0.1 mm
(Eg.) Desired diameter is 20.3 mm (oversize is taken as 0.1 mm).
M ø20.3=(MVX2000 X oF25+JFS3225-20)+0.1