Boring Bars S-DSKN / S-PSKN Type
Medium Diameter General Double Clamp
Steel
75°
Fig 1
Fig 2
DMIN Min. Bore Dia.
DMIN Min. Bore Dia.
Through Boring S-DSKN
DCON
DCON
75°
75°
H
H
LF
LF
GAMF
GAMF
-6°
-6°
Figure shows right-hand (R) tool.
E
Holder
Parts
Dimensions ( mm )
Applicable Insert
Shim Screw
Upper Surface Wrench
Lower Surface Wrench
Cutting Edge Distance
Stock Min. Bore Dia.
Clamp Set
Shim
Overall Length
Rake Angle
Diameter Height
Head
Cat. No.
Fig
R L
Cat. No.
N m
C
DMIN DCON H LF WF LHD GAMF
(For Hex Socket) (For Hex Socket)
S25R-DSKN R/L1204-32 « « 32 25 23 200 17.0 (26) -13° S32S-DSKN R/L1204-40 « « 40 32 30 250 22.0 (21) -10°
1 1 1 2
SN □□ 4 3□ B41
Steel
SCP-2
5.0 SNS1203B BFTX0307N LH040 LH025
« « 50 40 37 300 27.0 (21) -10°
S40T-DSKN R/L1204-50
S50U-DSKN R/L1204-63 « « 63 50 47 350 31.5 — -10°
D
Right-handed (R) tool holders are compatible with left-handed (L) or neutral (N) inserts. Left-handed (L) tool holders are compatible with right-handed (R) or neutral (N) inserts. ( ) is a reference value.
C63
Clamp Set Parts
R
For Medium Diameter General Lever Lock
Steel
75°
DMIN Min. Bore Dia.
Fig 1
S-PSKN Through Boring
DCON
Fig 2
S
75°
75°
H
LF
-10°
T
-6°
( LHD )
Figure shows right-hand (R) tool.
Holder
Parts
Dimensions ( mm )
V
Lever Pin
Shim Pin
Cutting Edge Distance
Stock Min. Bore Dia.
Applicable Insert
Bolt
Shim
Wrench
Overall Length
Diameter Height
Head
Cat. No.
Fig
R L
Cat. No.
W
DMIN DCON H LF WF LHD
(For Hex Socket)
S32S-PSKN R/L1204-40 « « 40 S32S-PSKN R/L1204-44 ▲▲ 44 S40T-PSKN R/L1204-54 ▲▲ 54 S50U-PSKN R/L1204-63 « « 63 S50U-PSKN R/L1906-70 ▲▲ 70 S40T-PSKN R/L1204-50 « « 50
1 1 1 1 2
32 30 250 22.0 (21) 32 30 250 22.0 (21) 40 37 300 27.0 (21) 40 37 300 27.0 (21) 50 47 350 31.5 —
LSS42B
SN □□ 4 3□
B41
LCL4 LCS4
LSP4 LH030
Steel
LSS42
LSS42B
50 47 350 35.0 (31) SN □□ 64 □
B47 1 LCL6 LCS6 LSS63 LSP6 LH040
Right-handed (R) tool holders are compatible with left-handed (L) or neutral (N) inserts. Left-handed (L) tool holders are compatible with right-handed (R) or neutral (N) inserts. ( ) is a reference value.
Applicable Inserts S-DSKN / S-PSKN / S-ESKN / S-PSYN / S-ESYN Type
Name of Chipbreaker/ CBN/PCD Photo
EGU
● Refer as well to the Insert Selection Guide (page A10 on). ● Some combinations need to be made to order or cannot be manufactured.
1st Recommended Insert
AC8025P
Grade
P (Steel) H (Hardened Steel) Hard Brittle Material Finishing Medium Cutting Roughing Finishing Medium Cutting Roughing High-speed Finishing Finishing to Medium Cutting Medium to Roughing Finishing Medium Cutting Roughing Coated Uncoated Finishing M (Stainless Steel) K (Cast Iron) S (Exotic Alloy)
Cutting Range
Process
SUMIBORON
SUMIBORON
EGU
EMU
EEG
EEM
EUZ
EGZ
EEF
EEG
EEM
SUMIDIA Binderless
SUMIBORON
EFE
EEF
Continuous Cutting
T1500Z
AC8015P
AC8025P
AC6020M
AC6020M
AC6030M
BN7000/BNC500 SUMIBORON
AC4010K
AC4010K
AC5015S
AC5015S
AC5015S
BNC2010 SUMIBORON
BN1000 SUMIBORON
NPD10
EEF
EEG
EEM
EEM
ESU
EGU
EMU
EEG
EGZ
SUMIDIA
EGZ
EEF
General Cutting
AC8015P
AC8025P
AC8025P
AC6030M
AC6030M
AC6040M
BN7000/BNC500 SUMIBORON
AC4015K
AC4015K No Chipbreaker
AC5015S
AC5015S
AC5025S
BNC2020 SUMIBORON
BN2000 SUMIBORON
DA90
EEF
EEG
EEM
EEF
EEM
EUX
EEG
EGZ
EMX
ESX
Interrupted Cutting
—
AC8025P
AC8035P
AC8035P
AC6030M
AC6040M
AC6040M
BN7000/BNC500
AC420K
AC420K
AC5025S
AC5025S
AC5025S
BNC2020
BN350
Recommended Cutting Conditions
A10 on
A14 on
A16 on
A18 on
A20 on
M2 on
BNC500 is for ductile cast iron.
E20
N m Recommended tightening torque (N·m) ▲ mark: To be replaced by a new product, made to order, or discontinued (please confirm stock availability)
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