Boring Bars D-DTFN / B-PTFN
Coolant Hole Steel with Anti-Vibration Mechanism
Medium Diameter General-purpose Double Clamp
91°
D-DTFN Stop Boring
DCON
Fig 1
DMIN Min. Bore Dia. With oil hole
91°
H
LF
GAMF
-6°
LHD
Figure shows right-hand (R) tool.
E
Holder
Parts
Dimensions ( mm )
Shim Screw
Applicable Insert
Upper Surface Wrench
Lower Surface Wrench
Cutting Edge Distance
Clamp Set Shim
Stock Min. Bore Dia.
Overall Length
Rake Angle
Diameter Height
Head
C
Cat. No.
Fig
R L
Cat. No.
N m
DMIN DCON H LF WF LHD GAMF
(For Hex Socket) (For Hex Socket)
D25T-DTFN R/L1604-32 32 25 23 300 17 21 -12° D32T-DTFN R/L1604-40 40 32 30 300 22 26 -10° D40U-DTFN R/L1604-50 50 40 37 350 27 26 -10°
TNS1603B
1 1 1
Steel with Anti- Vibration Mechanism with Oil Hole
TN □□ 33 □ B52
BFTX0307N LH040 LH025
SCP-1 5.0
D
TNS1604B
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.
C3
Clamp Set Parts
R
For Medium Diameter General-purpose Lever Lock
Steel with Anti-Vibration Mechanism
91°
S
B-PTFN Stop Boring
DMIN Min. Bore Dia.
Fig 1
DCON
91°
H
T
LF
GAMF
-6°
LHD
Figure shows right-hand (R) tool.
V
Holder
Parts
Dimensions ( mm )
Shim Pin
Applicable Insert
Lever Pin
Cutting Edge Distance
Wrench
Bolt
Shim
Stock Min. Bore Dia.
Rake Angle
Overall Length
Diameter Height
Head
W
Cat. No.
Fig
R L
Cat. No.
DMIN DCON H LF WF LHD GAMF
(For Hex Socket)
B25T-PTFN R/L1604-32 B32U-PTFN R/L1604-40 B40W-PTFN R/L1604-50
32 40 50
25 23 300 16 21 -12° 32 30 350 20 21 -10° 40 37 450 25 21 -10°
1 LCL3 LCS3 LST317CA LSP3 LH025 1
Steel with Anti-Vibration Mechanism
TN □□ 33 □ B52
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.
Applicable Inserts S-DTFN / D-DTFN / S-PTFN / B-PTFN / S-ETFN
Name of Chipbreaker/ CBN/PCD
EGU
1st Recommended Insert ● Refer as well to the Insert Selection Guide (page A10).
Photo Grade
● Some combinations need to be made to order or cannot be manufactured.
AC8025P
Cutting Range N (Non-ferrous) H (Hardened Steel) Finishing Medium Cutting Roughing Finishing Medium Cutting Roughing High-speed Finishing Finishing to Medium Cutting Medium to Roughing Finishing Medium Cutting Roughing — Coated Uncoated Continuous Cutting EFE T1500Z EGU AC8015P EMU AC8025P EEF AC6020M EEG AC6020M EEM AC6030M CBN BN7000/BNC500 EUZ AC4010K EGZ AC4010K EEF AC5015S EEG AC5015S EEM AC5015S PCD DA1000 CBN BNC2010 CBN BN1000 Process P (Steel) M (Stainless Steel) K (Cast Iron) S (Exotic Alloy)
ESU
EGU
EMU
EEG
EEM
EGZ
EGZ
EEF
EEG
EEM
EEF
CBN
PCD
CBN
CBN
General Cutting
AC8015P
AC8025P
AC8025P
AC6030M
AC6030M
AC6040M
BN7000/BNC500
AC4015K
AC4015K
AC5015S
AC5015S
AC5025S
DA1000
BNC2020
BN2000
CBN
EUX
EEG
EGZ
EGZ
EEF
EEG
EEM
EEM
ESX
EMX
EEF
PCD
CBN
CBN
Interrupted Cutting Recommended Cutting Conditions
AC8025P
AC8035P
AC8035P
AC6030M
AC6040M
AC6040M
BN7000/BNC500
AC4125 K
AC4125 K
AC5025S
AC5025S
AC5025S
BNC300
BN350
DA1000
A10
A14
A16
A18
A22
A20
BNC500 is for ductile cast iron.
Worldwide Warehouse Item
E25
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