CBN - SUMIBORON Small Hole Boring Bars BNZ Type
SUMIBORON Screw-on
91°
BNZ Internal Turning and Facing
Fig 1
DMIN Min. Bore Dia.
DCON
5°
H
LF
GAMF
L
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
(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°
-
Insert (
SUMIBORON)
Dimensions (Inch)
Fig 1 ø16
DCB
Nose Radius
Quantity
Cat. No.
15
100
RE
Fig 1
80°
NU-ZNEX620.5 NU-ZNEX621
- - ● ● ● .0079
Sleeve
7°
Dimensions ( mm )
ø4.76
- - ● ● ● .0157 NC-ZNEX620.5LE ● - - - - .0079 NC-ZNEX621LE ● - - - - .0157 NC-ZNEX620.5LT - ● - - - .0079 NC-ZNEX621LT - ● - - - .0157
Bore Dia.
Single pack
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.
1.59
T-NU-ZNEX620.5 T-NU-ZNEX621
● ●
.0079 .0157
- - - -
10 pack
L117
• USA Stocked Item Worldwide Warehouse Item ▲ USA Limited Availability Item
N m Recommended Tightening Torque (N·m)
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