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JUST FIT SLEEVE [JFS]
a A sleeve for the shank of the drill to allow the cutting diameter to be increased.
D7
D8
D4
S1
5 L5
5 L1
* Increase : Size of the increase in the cutting diameter.
Set Order Individual Order Number Stock Dimensions (mm) *Increase Suitable
Number (S12) MVX Type Drill
D4 D8 L1 L5 TAF Type Drill
JFS2520-10 a D7 25 20 43
25 20 43 30 0.10 MVX1700 X oF20
2520-20 a 33 25 20 43 30 0.20 TAFS/M/L1200F20
33 25 20 43 30 0.30 TAFS/M/L1550F20
JFS-1 2520-30 a 33 25 20 43 30 0.40
33 32 25 50 30 0.50 MVX1750 X oF25
2520-40 a 33 32 25 50 34 0.10 MVX2550 X oF25-
40 32 25 50 34 0.20 TAFS/M/L1600F25
2520-50 a 40 32 25 50 34 0.30 TAFS/M/L2450F25
40 32 25 50 34 0.40 TMVX2600 X oF32
JFS3225-10 a 40 40 32 55 34 0.50 MVX3000 X oF32
40 40 32 55 40 0.10 TAFS/M/L2500F32
3225-20 a 48 40 32 55 40 0.20 TAFS/M/L2950F32--
48 40 32 55 40 0.30
JFS-2 3225-30 a 48 40 32 55 40 0.40
48 40 0.50
3225-40 a 48
3225-50 a
JFS4032-10 a
4032-20 a --
JFS-3 4032-30 a
4032-40 a DRILLING
4032-50 a
*It does not correspond to the shank diameter 40.
y GUIDELINE FOR SELECTING A JUST FIT SLEEVE
Desired = (Drill & + Increase of JFS ) + 0.1mm
(Eg.) Desired diameter is 20.3mm (oversize is taken as 0.1mm).
20.3=(MVX2000 X oF25+JFS3225-20)+0.1
Drill : MVX2000 X oF25
20mm Drill Using JFS an Increase Oversize Just Fit Sleeve [JFS]
of 0.2mm.
: JFS3225-20
(Note) Oversize can vary due to the cutting conditions used, please use the
above as a guideline.
y ORDERING THE JUST FIT SLEEVE
a Purchasing Method 1 a Purchasing Method 2
Oversize can vary due to the cutting conditions used. It is possible to order individually. When placing an
Therefore it is recommended to purchase as a set. order, please use the individual order number.
When placing an order, please use the Set order
number. (5 sleeves/set)
a : Inventory maintained.
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