
Technical Information for Auto Tools Small Diameter Cut-off of Single-hole
Holders for Small Diameter Cut - off Inserts for Micro Diameter Cut - off at Sub Spindle
Spart Parts Designation CW ± 0.03 CUTDIA RE T ± 0.02 H ± 0.02 cpd CDX Shape
Applicable
Designation H1= h B L1 L2 F1 T* cpD max " cw
SCREW WRENCH Inserts TKFCS 12 R / L 100 - S 1.00 6 0.05 2.2 8.7 4.4 3.3
RER “ REL
"
12 R / L 150 - S 1.50 9 0.05 2.2 8.7 4.4 4.8 CUTDIA j
KTKFR / L 0810 - K 11 8 10 125 15.0 8 5.5 5 - 12 M 4.0 x 10.0 T- 15 CTPC 11 R / L 12R / L 200 - S 2.00 12 0.05 2.2 8.7 4.4 6.3 ‘
CDX
»,
0
1010 - K 11 10 10 125 15.0 10 5.5 5 - 12 M 4.0 x 10.0 T- 15 CTPC 11 R / L 16 R / L 150 - S 1.50 14 0.05 2.2 9.5 4.4 7.3
fl
J
1212 - K 11 12 12 125 15.0 12 5.5 5 - 12 M 4.0 x 12.0 T- 15 CTPC 11 R / L 16 R / L 200 - S 2.00 16 0.05 2.2 9.5 4.4 8.5
1616 - K 11 16 16 125 15.0 16 5.5 5 - 12 M 4.0 x 12.0 T - 15 CTPC 11 R / L
1010 - K 12 10 10 125 15.0 10 6.0 5 - 12 M 4.5 x 9.0 T-15 TKFC 12 R / L T
1212 - F 12 12 12 85 12 6.0 5 - 12 M 4.5 x 9.0 T-15 TKFC 12R / L H
1212 - M 12 16 16 150 16 6.0 5 - 12 M 4.5 x 9.0 T-15 TKFC 12R / L
1616 - M 12 20 20 150 20 6.0 5 - 12 M 4.5 x 9.0 T-15 TKFC 12R / L
As Fig . 1 shows , cutting diameter of insert ( 0 D max ) Fig. 1
indicates the cutting diameter when the top of cutting edge
2020 - M 12 10 10 150 10 8.0 5 - 12 M 4.5 x 9.0 T-15 TKFC 16 R / L
is programmed to run 1 mm beyond center Main Spindle Main Spindle
1010 -K 15 10 10 125 19.5 10 7.5 16 M 4.0 x 10.0 T-15 CTPC 15 R / L Lead angle ( front cutting edge angle : w ) indicates the / Long Distance
Sub Spindle Sub Spindle
angle when installed in a toolholder
1212 -K 15 12 12 125 19.5 12 7.5 16 M 4.0 x 12.0 T-15 CTPC 15 R / L
As Fig . 1 shows , KTKFS is applicable when minimal 7 TO
I i
jJ
o
1616 - K 15 16 16 125 19.5 16 7.5 16 M 4.0 x 12.0 T- 15 CTPC 15 R / L
clearance exists between the main spindle and sub
2020 - F 15 20 20 85 19.5 20 7.5 16 M 4.0 x 12.0 T- 15 CTPC 15 R / L
spindle .
1010 - K 16 12 12 125 20.0 12 8.0 16 M 4.5 x 9.0 T- 15 TKFC 16 R / L As Fig . 2 shows , please use KTKFL when additional
1212 - F 16 16 16 85 16 8.0 16 M 4.5 x 9.0 T - 15 TKFC 16 R / L clearance is available . This will offer improve rigidity.
1212 - M 16 20 20 150 20 8.0 16 M 4.5 x 9.0 T-15 TKFC 16 R / L
1616 - M 16 12 12 150 12 6.0 16 M 4.5 x 9.0 T-15 TKFC 12 R / L
KTKFS Type
2020 - M 16 12 12 150 12 8.0 16 M 4.5 x 9.0 T-15 TKFC 16 R / L
/
7
^
X
• * Dimension T shows the distance from the Toolholder to the cutting edge X C
185 Cutting diameter of - 12 type toolholder ( 0 D max ) depends on the insert grooving width Q
m 186
CD
Sy <
CD CD
L4
"
O
F < cd
Q- CM CM CO
- C/D 7- 7; T E
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30? L3
C/D
Insert Cutting Diameter Dmax L1
t 1 Right-hand Shown R -hand Insert for R -hand Toolholder.
T
E
When Using Main Spindle Only When Using Both Main and Sub Spindle
m ?M
Workpiece max , D 1 = Dmax . Even if the cutting edge Workpiece max , D 2 = Dmax - ( Programmed distance o