Boring Bars D-DDUN Type / BMDLN Type
Coolant Hole Steel with Anti-Vibration Mechanism
Profiling Double Clamp
93˚
D-DDUN Profiling
DCON
DMIN Min. Bore Dia. With oil hole
Fig 1
93°
H
LF
GAMF
-6°
Figure shows right-hand (R) tool.
LHD
E
Holder
Parts
Dimensions (inch/ mm )
Applicable Insert
Shim Screw
Upper Surface Wrench
Lower Surface Wrench
Cutting Edge Distance
Stock Min.
Clamp Set Shim
Overall Length
Rake Angle
Diameter Height
Head
Bore Dia.
Cat. No.
Fig
C
R L
Cat. No.
N m
DMIN DCON H LF WF LHD GAMF
(For Hex Socket)
(For Hex Socket)
D20TDDUNR4 D24UDDUNR4
• •
Steel with Oil Hole with Anti-Vibration Mechanism Steel with Oil Hole with Anti-Vibration Mechanism
1.705 1.250 1.250 12.00 1.000 — 2.000 1.500 1.500 14.00 1.250 —
10° 10°
1 SCP-2 5.0 DNS1506B BFTX0409N LH040 LH025
DN □□ 43
B32
1
D32T-DDUN R/L1104-40 40 D32T-DDUN R/L1506-40 40 D40U-DDUN R/L1506-50 50
32 30 300 22 26 -10° DN □□ 33
B31 1 SCP-1 5.0 DNS1104B BFTX0307N LH040 LH025
D
32 30 300 22 26 -12° 40 37 350 27 26 -12°
1 SCP-2 5.0 DNS1506B BFTX0409N LH040 LH025
DN □□ 44
B36
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.
C63
Clamp Set Parts
R
Internal Boring BMDLN
DMIN Min. Bore Dia.
GAMF
5
S
DCON
H
T
LF
Holder
Parts
Dimensions (inch)
V
Min. Bore Dia.
Cutting Edge Height
Cutting Edge Distance
Applicable Insert
Overall Length
Rake Angle
Wrench Wrench Shim Cam Clamp Screw
Diameter Height
Width
Cat. No.
Fig
Ref. Page
W
R L
Cat. No.
N m
DMIN DCON H HF LF WF W GAMF
(For Hex Socket) (For Hex Socket)
BMDLN R/L 204 • • 2.000 1.250 — — 14.00 1.000 1.280 — DN □□ 4 3□ B32 1
LH030 LH040 SDW423 CPB43 CCM8FL WB8F-20
Wrench for shim is sold separately from the main body.
Applicable Inserts S-DDQN / S-DDUN / D-DDUN / S-PDUN / S-EDUN / S-PDZN / S-EDZN EGU Name of Chipbreaker / CBN / PCD
1st Recommended Insert ● Refer as well to the Insert Selection Guide (page A10 on).
Photo Grade
● Some combinations need to be made to order or cannot be manufactured.
AC8025P
Cutting Range N (Non-ferrous) 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 High-precision/Finishing Finishing to Medium Cutting Coated Uncoated Finishing Continuous Cutting EFE T1500Z EGU AC8015P EMU AC8025P EEF AC6020M EEG AC6020M EEM AC6030M SUMIBORON BN7000/BNC500 EUZ AC4010K EGZ AC4010K EEF AC5015S EEG AC5015S EEM AC5015S SUMIDIA DA1000 AX H1 SUMIBORON BNC2010 SUMIBORON BN1000 SUMIDIA Binderless NPD10 Process P (Steel) M (Stainless Steel) K (Cast Iron) S (Exotic Alloy)
SUMIDIA
ESU
EGU
EMU
EEG
EEM
EGZ
EGZ
EEF
EEG
EEM
AX
SUMIBORON
SUMIBORON
EEF
SUMIBORON
SUMIDIA
General Cutting
AC8015P
AC8025P
AC8025P
AC6030M
AC6030M
AC6040M
BN7000/BNC500 SUMIBORON
AC4015K
AC4015K No Chipbreaker
AC5015S
AC5015S
AC5025S EEM
DA1000 SUMIDIA
H1
BNC2020 SUMIBORON
BN2000 SUMIBORON
DA90
EUX
EEF
EEG
EGZ
EEF
EEG
EEM
ESX
EMX
Interrupted Cutting Recommended Cutting Conditions
—
—
AC8025P
AC8035P
AC8035P
AC6030M
AC6040M
AC6040M
BN7000/BNC500
AC420K A16 on
AC420K
AC5025S
AC5025S
AC5025S
BNC300
BN350
DA1000
A10 on
A14 on
A18 on
A22 on
A20 on
M2 on
▲ mark: To be replaced by a new product, made to order, or discontinued (please confirm stock availability).
E19
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