Boring Bars B-SVJB / B-SVQB
Internal Profiling Screw-on
Steel with Anti-Vibration Mechanism
93°
Concave Facing and Bottom Facing B-SVJB
DMIN Min. Bore Dia.
Fig 1
DCON
52°
93°
LH3
H
-5°
LHD
LF
-5°
E
Figure shows right-hand (R) tool.
Holder
Parts
Dimensions ( mm )
Stock Min. Bore Dia.
Applicable Insert
Flat Screw Wrench
Cutting Edge Distance
Overall Length
Diameter Height
Head Head
Cat. No.
Fig
C
R L
Cat. No.
N m
DMIN DCON H LF WF LHD LH3
(For Torx Holes)
B20R-SVJB R/L1103-25 B25S-SVJB R/L1103-30
25 30
20 19 200 2.0 55 37.5 25 24 250 3.5 62 45
1 BFTX02508NV 1.5 TRX08
Steel with Anti-Vibration Mechanism
VB □□ 22 □ B119
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.
D
R
Internal Profiling Screw-on
Steel with Anti-Vibration Mechanism
108°
Profiling B-SVQB
S
Fig 1
DMIN Min. Bore Dia.
DCON
108°
H
LF
T
35°
-6.5°
(-4.5°)
Figure shows right-hand (R) tool.
V
Holder
Parts
Dimensions ( mm )
Stock Min.
Applicable Insert
Flat Screw Wrench
Overall Length
Cutting Edge Distance
Diameter Height
Offset
Bore Dia.
Cat. No.
Fig
W
R L
Cat. No.
N m
DMIN DCON H LF WF E1
(For Torx Holes)
B16R-SVQB R/L 1103-20 B20R-SVQB R/L 1103-25
20 25
16 15 200 11.5 4 20 18 200 14.5 5
1 BFTX02508NV 1.5 TRX08
Steel with Anti-Vibration Mechanism
VB □□ 22 □ B119
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.
1st Recommended Insert ● Refer as well to the Insert Selection Guide (page A10). ● Some combinations need to be made to order or cannot be manufactured. Applicable Inserts S-SVJB / B-SVJB / S-SVQB / B-SVQB / C-SVQB / S-SVUB / B-SVUB / C-SVUB / S-SVZB / B-SVZB / C-SVZB EGU Name of Chipbreaker/ CBN/PCD
Photo Grade
AC8025P
P (Steel)
M (Stainless Steel)
K (Cast Iron)
S (Exotic Alloy) N (Non-Ferrous)
H (Hardened Steel)
Application Range
Finishing to Medium Cutting No Chipbreaker
Finishing to Medium Cutting
Finishing to Medium Cutting
Medium Cutting
Medium Cutting
High-speed Finishing
Finishing
Finishing
Coated Uncoated
Process
CBN
MESI
EFB
ELB
EGU
EGU
CBN
CBN
AY
General Machining
T1500Z
AC8025P
AC6030M
AC6030M
BN7125/BNC500
AC4015K
AC5015S
H1
BNC2125
BN2000
CBN
CBN
MESI
FYS
FYS
MESI
MESI
CBN
High- precision Recommended Cutting Conditions
—
—
AC1030U
AC1030U
AC1030U
AC1030U
BN7125/BNC500
AC5015S
BNC2115
BN1000
A14~
A18~
A22~
A20~
A10~
A16~
BNC500 is for ductile cast iron.
Worldwide Warehouse Item
N m Recommended Tightening Torque (N·m)
E56
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