CBN Small Hole Boring Bars BNZ
CBN-SUMIBORON Screw-on
91°
BNZ Internal Turning and Facing
Fig 1
DMIN Min. Bore Dia.
DCON
5°
H
LF
GAMF
E
Holder
Parts
Dimensions ( mm )
Flat Screw Wrench Adapter Sleeve
Overall Length
Min. Bore Dia.
Diameter
Height
Rake Angle
Cat. No.
Fig
N m
DMIN
DCON H LF
GAMF
C
(For Torx Holes)
BNZ606R BNZ608R BNZ610R BNZ612R BNZ616R BNZ620R
7.0 9.0
HBB616 HBB816
-14° -12° -10°
6.0 8.0
5.5
80
1 1 1 1 1 1
7.5 100 9.5 125 11.0 130 15.0 145 19.0 160
11.0 13.0 17.0 21.0
10.0 12.0 16.0 20.0
BFTX0204N 0.5 TRX06
-8° -6° -5°
—
D
Insert (
SUMIBORON)
Dimensions (Inch)
Nose Radius
R
Sumitomo Cat. No.
ISO Cat. No.
Quantity
RE
Fig 1
80°
NU-ZNEX620.5 NU-ZNEX040102 NU-ZNEX621 NU-ZNEX040104 - - ● ● ● .0157 NC-ZNEX620.5LE NC-ZNEX040102LE ● - - - - .0079 NC-ZNEX621LE NC-ZNEX040104LE ● - - - - .0157 NC-ZNEX620.5LT NC-ZNEX040102LT - ● - - - .0079 NC-ZNEX621LT NC-ZNEX040104LT - ● - - - .0157 - - ● ● ● .0079
7°
ø4.76
S
Single pack
1.59
T
T-NU-ZNEX620.5 T-NU-ZNEX040102 - - T-NU-ZNEX621 T-NU-ZNEX040104 - -
● ●
.0079 .0157
10 pack
Fig 1 ø16
DCB
V
15
100
Sleeve
W
Dimensions ( mm )
Bore Dia.
Cat. No.
Applicable Holders Fig
DCB
HBB616 HBB816
6.0 8.0
BNZ606R 1
BNZ608R 1 HBX Type sleeve (HBX6016) can also be used with BNZ606R.
• USA Stocked Item Worldwide Warehouse Item
N m Recommended Tightening Torque (N·m)
E73
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