External Tool Identification Table
Example: D (1)
T F N R 25 25 (—) M16 ( 04W )
(8)
(9)
(10)
(11)
(2)
(3)
(4)
(5)
(6)
(7)
(9) Insert Cutting Edge Length see Page B3 (Table 5) Previous cat. nos.: See Table 9
(1) Clamping System
(3) Holder Style
(5) Feed Direction
(7) Shank Width
(11) Shim
Refer to Table 1
Refer to Table 3
Refer to Table 5
Refer to Table 7
Added only for holders with shims.
Added only for holders with shims meant for SEC-30/GD types.
C
(2) Insert Shape
(4) Insert Relief Angle
(6) Shank Height
(8) Shank Length
(10) Insert Thickness
Refer to Table 2
Refer to Table 4
Refer to Table 6
Refer to Table 8
Refer to Table 10
Metric
Added only for holders with the same catalogue numbers but different insert thicknesses
Example:
● Identification Example
Table 9 Applicable for previous cat. nos. only
Table 8
Insert Inscribed Circle Symbol Inscribed Circle ( mm ) 3 9.525 4 12.70 5 15.875
Insert Thickness Symbol Thickness ( mm )
(8) Shank Length Symbol Length ( mm )
DTFNR2525M16
2 3.18 3 4.76 4 6.35 5 7.94 6 9.52
F 80 H 100 K 125 M 150 N 160 P 170 Q 180 S 250 T 300 U 350 For some previous catalogue
+
6 19.05 8 25.40
Inch
Previous cat. nos. indicated an inscribed circle symbol and insert thickness symbol displayed in 2 columns.
For Round Type Inserts
· Structure: Double Clamp Method · Shape: With Triangle Insert, Cutting Edge Angle 91° · Shank: H - 25mm, W - 25mm, L - 150mm
Symbol Inscribed Circle ( mm ) 10 10 12 12 16 16 20 20 25 25 32 32
numbers, a hyphen (-) is used instead of a letter.
Table 10
(10) Insert Thickness Symbol Thickness ( mm ) Symbol Thickness ( mm ) X1 1.40 / 1.80* 04 4.76 01 1.59 05 5.56 02 2.38 06 6.35 T2 2.78 07 7.94 03 3.18 09 9.52 T3 3.97
Table 7
Table 6
(6) Shank Height
(7) Shank Width
Symbol
Height ( mm ) Symbol
Width ( mm )
12 12 16 16 20 20 25 25 32 32 40 40 50 50
12 12 16 16 20 20 25 25 32 32 40 40 50 50
* CCET03X1 → 1.40, CCET04X1 → 1.80
2 digits are used for shank height and width dimensions in mm.
C3
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