SUMIBORON CBN Insert
Indexable Insert
Grooving / Threading Tool Insert
Dimensions (inch)
BN2000 BN250 BN350 Groove Width CW R L R L R L
Nose Radius RE
Groove Depth CDX
Overall Length L
Cutting Edge Distance WF3
Applicable Holder
Shape (Right Hand)
Sumitomo Cat. No.
ISO Cat. No.
Fig
BNGNT0200R/L BNGNT0200R/L BNGNT0250R/L BNGNT0250R/L BNGNT0300R/L BNGNT0300R/L BNGNT0400R/L BNGNT0400R/L BNGNT0500R/L BNGNT0500R/L BNGNT0600R/L BNGNT0600R/L
.0787 .1575 .0079 .9843 .2362 .0984 .1575 .0079 .9843 .2362 .1181 .1969 .0157 .9843 .2362 .1575 .2362 .0157 1.0236 .2362 .1969 .2362 .0157 1.0236 .2362 .2362 .2756 .0157 1.0630 .2362
1 1 1 1 1 1
D D D D
Back Taper 30'
Fig 1
SUMIBORON Grooving Tool (BNGG)
D D D D D
CDX
RE
Back Taper 30'
17
RE
L
L123
6 °
L
Insert for Grooving Tool Holders
Dimensions (inch)
BN2000 BNC30G BN250 BN7000 BN7500 Inscribed Circle IC RLRLRLRLRL
Nose Radius RE
Width of Cut CW
Groove Depth CDX
Hole Dia.
Applicable Holder
Shape
Sumitomo Cat. No.
ISO Cat. No.
Fig
TGAR4125 TGAR4150 TGAR4200 TGAR4250 TGAR4300 TGAR4350 TGAR4400
TGAR4125 TGAR4150 TGAR4200 TGAR4250 TGAR4300 TGAR4350 TGAR4400
.5000 .0492 .0079 .0787 .2165 .5000 .0591 .0079 .1378 .2165 .5000 .0787 .0079 .1378 .2165 .5000 .0984 .0079 .1575 .2165 .5000 .1181 .0079 .1575 .2165 .5000 .1378 .0079 .1969 .2165 .5000 .1575 .0079 .1969 .2165 .6250 .062 .0079 .1378 .2165 .6250 .094 .0079 .1575 .2165
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Fig 1
Grooving Tool (GWC, GWCS, GWCI) F33 to F36
CW ± 0.025
RE
RE
CDX
5.5
IC
4.76
CGAR/L4062 - CGAR/L4094 - CGAR/L4125 -
D D D D F F D D D D F
D D D F .6250 .125 .0079 .1969 .2165 CGAR/L1504150 CGAR/L1504150 D D D F F D D D D .6250 .0591 .0079 .1378 .2165 CGAR/L1504200 CGAR/L1504200 DDDDFFDDDD .6250 .0787 .0079 .1378 .2165
Fig 1
CDX
CGAR/L1504250 CGAR/L1504250 D D D D F F
SUMIBORON Grooving Tool (GWB)
.6250 .0984 .0079 .1575 .2165
2-R0.2
CGAR/L1504300 CGAR/L1504300 DDDDFFDDDD .6250 .1181 .0079 .1575 .2165
CGAR/L1504350 CGAR/L1504350
.6250 .1378 .0079 .1969 .2165
D F F
IC
CGAR/L1504400 CGAR/L1504400 D D D CGAR/L1504450 CGAR/L1504450
L122
F D D D D .6250 .1575 .0079 .1969 .2165
.6250 .1772 .0079 .1969 .2165 .6250 .189 .0079 .1969 .2165 .6250 .1969 .0079 .1969 .2165 .6250 .2165 .0079 .1969 .2165 .6250 .2362 .0079 .1969 .2165
D F F
CGAR/L6189 -
D D D F
CGAR/L1506500 CGAR/L1506500 D D D F F
CGAR/L1506550 CGAR/L1506550
F F
CGAR/L1506600 CGAR/L1506600 D D D D F
L107
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