SUMIDIA Small Diameter Boring Bars DABB Type
SUMIDIA Brazed
PCD
Fig 1
DABB-C Stop-Boring, Through-Boring and Back Chamfering
5°
DCON
RE
50°
H
LF
E
Holder (
SUMIDIA)
Dimensions ( mm )
Min. Bore Dia.
Diameter
Height
Overall Length Nose Radius
Applicable Sleeve
Cat. No.
Fig
DMIN
DCON
H
LF
RE
C
« « « «
DABB025CR DABB035CR DABB045CR DABB060CR
3.0 4.0 5.0 7.0
2.5 3.5 4.5 6.0
2.2 3.2 4.1 5.2
60 60 80 80
0.1 0.1 0.1 0.1
HBB2516 HBB3516 HBB4516 HBB616
1 1 1 1
D
SUMIDIA Brazed
PCD
R
Fig 1
DABB-N Stop-Boring, Through-Boring and Necking
DCON
25°
S
25°
RE
H
LF
T
Holder (
SUMIDIA)
Dimensions ( mm )
Min. Bore Dia.
Diameter
Height
Overall Length Nose Radius
Applicable Sleeve
Cat. No.
Fig
DMIN
DCON
H
LF
RE
V
« « « «
DABB025NR DABB035NR DABB045NR DABB060NR
3.0 4.0 5.0 7.0
2.5 3.5 4.5 6.0
2.2 3.2 4.1 5.2
60 60 80 80
0.1 0.1 0.1 0.1
HBB2516 HBB3516 HBB4516 HBB616
1 1 1 1
W
Fig 1
ø16
DCB
15
100
Sleeve
Dimensions ( mm )
Set Screw
Wrench
Bore Dia.
Cat. No.
Fig
DCB
(For Hex Socket)
« « « «
HBB2516 HBB3516 HBB4516 HBB616
2.5 3.5 4.5 6.0
1 1 1 1
BT0404 LH020
HBX Type sleeve can also be used.
• USA Stocked Item « Worldwide Warehouse Item ▲ USA Limited Availability Item
E75
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