Boring Bars S-PTFN / S-ETFN Type
For Medium Diameter General-purpose Lever Lock
Steel
91°
S-PTFN Stop Boring
Fig 1
Fig 2
DMIN Min. Bore Dia.
DMIN Min. Bore Dia.
DCON
DCON
91˚
91°
H
H
LF
LF
GAMF
GAMF
-6°
-6 °
E
LHD
Figure shows right-hand (R) tool.
Holder
Parts
Dimensions ( mm )
Lever Pin
Shim Pin
Cutting Edge Distance
Stock Min. Work Dia.
Applicable Insert
Bolt
Shim
Wrench
C
Overall Length
Rake Angle
Diameter Height
Head
Cat. No.
Fig
Ref. Page
R L
Cat. No.
DMIN DCON H LF WF LHD GAMF
(For Hex Socket)
« « 32 « « 40
S25R-PTFN R/L1604-32 S32S-PTFN R/L1604-40 S32S-PTFN R/L1604-44 S40T-PTFN R/L1604-50 S50U-PTFN R/L1604-63 S40T-PTFN R/L2204-54 S50U-PTFN R/L2204-70
25 23 200 16.0 21.5 -12° 32 30 250 20.0 21.0 -10°
1 1 1 1 2
D
TN □□ 33 □
▲▲ 44 32 30 250 22.0 21.0 -10°
B56
LCL3 LCS3 LST317CA LSP3 LH025
« « 50 « « 63
Steel
40 37 300 25.0 21.0 -10° 50 47 350 31.5 — -10°
R
▲▲ 54 40 37 300 27.0 26.0 -10° ▲▲ 70 50 47 350 35.0 33.0 -10°
1 LCL4 LCS4 LST42 LSP4 LH030
TN □□ 43 □
B60
1
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.
S
For Medium Diameter General-purpose Pin Lock
Steel
91°
S-ETFN Stop Boring
DMIN Min. Bore Dia.
Fig 1
T
DCON
91˚
H
V
LF
GAMF
-6°
LHD
W
Figure shows right-hand (R) tool.
Holder
Parts
Dimensions ( mm )
Cutting Edge Distance
Applicable Insert
Stock Min. Bore Dia.
Shim Eccentric Pin
Wrench
Overall Length
Rake Angle
Diameter Height
Head
Cat. No.
Fig
Ref. Page
R L
Cat. No.
DMIN DCON H LF WF LHD GAMF
(For Hex Socket)
S25R-ETFN R/L1604-34 «
CPB34 CPB35 CPB44T CPB45T
34 44 54 70
25 23 200 17 18 32 30 250 22 20 40 37 300 27 25 50 47 350 35 32
-12° -10° -10° -10°
1 1 1 1
TN □□ 33 □
B56
STW323
LH025
« «
S32S-ETFN R/L1604-44 S40T-ETFN R/L2204-54 S50U-ETFN R/L2204-70
Steel
TN □□ 43 □
B60
STW434
LH030
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.
E24
▲ mark: To be replaced by a new product, made to order, or discontinued (please confirm stock availability).
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