External Holders STDC Type / STFC Type
S Type Mini Holder - General Turning and Profiling Screw-on
91˚
STDC
Fig 1
External / Chamfering
LH
Figure shows right-hand (R) tool.
0º
LF
0º
C
Holder
Parts
Dimensions (inch)
Insert Screw
Shim Wrench
Shim Screw
Cutting Edge Height
Applicable Insert
Stock
Shim
Overall Length
Cutting Edge
Height Width
Head
Cat. No.
Fig
Ref. Page
Cat. No.
R L
N m
H B LFWFHFLH
(For Hex Socket)
l l 0.375 0.375 2.50 0.433 0.375 0.410 l l 0.500 0.500 3.50 0.512 0.500 0.570 l l 0.625 0.625 4.00 0.669 0.625 1.000
STDC R/L 062 STDC R/L 082 STDC R/L 103
1 1
TC □□ 21.5 □ B107
—
—
0.9
ST-1225 TRD07
1 3.0 SH-3414 ST1335 TRD15 1
TC □□ 32.5 □ B109
STDC R/L 123B l l 0.750 0.750 4.50 0.866 0.750 1.000 STDC R/L 163D l l 1.000 1.000 6.00 1.063 1.000 1.000
ST-1750
1
S Type Mini Holder - Facing Screw-on
C
91˚
STFC
Fig 1
External Turning and Facing
D
LH
Figure shows right-hand (R) tool.
0º
LF
R
0º
Holder
Parts
Dimensions (inch)
Insert Screw
Shim Wrench
Shim Screw
Cutting Edge Height
S
Applicable Insert
Stock
Shim
Overall Length
Cutting Edge
Height Width
Head
Cat. No.
Fig
Ref. Page
R L
Cat. No.
N m
H B LFWFHFLH
(For Hex Socket)
T
l l 0.375 0.375 2.50 0.500 0.375 0.400 l l 0.500 0.500 3.50 0.625 0.500 0.689 l l 0.625 0.625 4.00 0.750 0.625 1.000
STFC R/L 062 STFC R/L 082 STFC R/L 103
1 1
TC □□ 21.5 □ B107
0.9
— ST-1225 TRD07
—
1 3.0 SH-3414 ST-1335 TRD15 ST-1750 1
TC □□ 32.5 □ B109
STFC R/L 123B l l 0.750 0.750 4.50 1.000 0.750 1.000 STFC R/L 163D l l 1.000 1.000 6.00 1.250 1.000 1.000
1
V
Applicable Inserts STDC Type / STFC Type
Name of Chipbreaker/ CBN/PCD Photo
W
GU
1st Recommended Insert ● Refer as well to the Insert Selection Guide (page A10 on).
● Depending on the insert size, some combinations cannot be made-to-order or manufactured.
AC8025P
Grade
Cutting Range
P (Steel)
M (Stainless Steel)
K (Cast Iron)
N (Non-ferrous)
Finishing to Medium Cutting
Medium Cutting
Medium Cutting
Medium to Roughing
-
Finishing
Roughing Finishing
Roughing
Process
ELU
ELB
ESU
ESU
ESU
ESU
EMU
No Chipbreaker
SUMIDIA
General Cutting
T1500Z
AC8025P
AC8025P
AC6030M
AC6030M
AC6040M
AC4015K
AC4015K
DA1000
FX
EFM
MESI
FX
MESI
EFM
SUMIDIA
High Precision
-
-
AC1030U
AC1030U
AC1030U
AC1030U
AC1030U
AC1030U
DA1000
Recommended Cutting Conditions
A10 on
A14 on
A16 on
A22 on
C39
l = USA Stocked Item
N m Recommended Tightening Torque (N·m)
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