SUMIBORON CBN Insert
Indexable Insert
Turning Insert
Coated
Dimensions (inch)
Nose Radius RE
Inscribed Circle IC
Hole Dia.
Applicable Holder
Thickness S
Shape
Sumitomo Cat. No.
ISO Cat. No.
Fig
NUZNEX620.5 NU-ZNEX040102
.1875 .0625 .0079 .0906 .1875 .0625 .0157 .0906
1 1
D F D D F D D
NUZNEX621
NU-ZNEX040104
SUMIBORON Small Dia. Boring Bar (BNZ)
80 °
Fig 1
RE
7 °
IC
L117
S
L
*Use NS (NS-ZNEX) for BNX25. *T-NU-ZNEX is a 10-piece pack. Round Insert
Dimensions (inch)
Inscribed Circle IC
CBN Layer Thickness S3
Applicable Holder
Thickness S
Shape
Sumitomo Cat. No.
ISO Cat. No.
Fig
RNG32B RNG43B RNG32 RNG42 RNG43 RBG08-B RBG10-B RBG12-B RBG16-B RBG20-B RBG26-B
RNGN090300-B RNGN120400-B RNGN090300 RNGN120300 RNGN120400
.3750 .1250 .0315 .5000 .1875 .0315
1 1 2 2 2 1 1 1 1 1 1
D D
Special Holder
F D
Fig 2
Fig 1
D F .3750 .1250 .1250 D F .5000 .1250 .1250 D F .5000 .1875 .1875
Solid SUMIBORON Holders (CRDN, CRSN)
S3
S
S = S3
L108
RBG08-B RBG10-B RBG12-B RBG16-B RBG20-B RBG26-B
.3150 .2559 .0315 .3937 .3543 .0315 .4724 .4331 .0315 .6299 .5118 .0315 .7874 .5906 .0315 1.0236 .5906 .0315
Fig 1
SUMIBORON for Machining Rolls SEC-R (BNRN)
S3
5 °
L121
S
Milling Insert
Dimensions (inch)
Inscribed Circle IC
Thickness S
Applicable Holder
Shape
Sumitomo Cat. No.
ISO Cat. No.
Fig
SNEW1203ADTR SNEW1203ADTR SNEW1203ADTRS SNEW1203ADTR-S
.5000 .5000
.1250 .1250
1 2
D D D D
BN Finish Mill EASY (FMU)
Fig 2
Fig 1
45 °
45 °
15 °
S
L125
L106
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