C 80° Diamond Type Standard Cutting Edge Specification (Refer to L26 to L27 for details on symbols.)

BNX10 BNX20 BNX25 BN1000BN350BN2010 BNC100 BNC200 BNC500 BN500BN7000 BN7500 BNS800
BN2000BN2020 BNC160 BNC300BN700

Negative T01225 T02020

T01225 S01225 S01725 S01225S01225 S01225 S01225 S01215 T01215 T01215 T01215Q
PositiveT01235
: 1st Choice: 1st Choice: 1st Choice
Legend: Continuous Cut:Medium Cut:Interrupted Cut:
2nd Choice2nd Choice2nd Choice
CN¢¢1204˜˜Applicable holder ref. page, (Example)K cast iron
S exotic alloy
Applicable External HoldersC7, 8H hardened steel
Applicable Internal HoldersE23 to E25ecommended Applicationsintered component

I.C.: ø12.7 Thickness: 4.76 Hole: ø5.16 L CBN Dimensions (mm)

  • One-use Type/Negative (With Hole)
AppearanceCutting EdgeCat. No.Old Cat. No.
Specifi cationNose R

NU-CNMA 120402 0.2 2.5 Q D QQQ

120404DDQDDDD DDD DDDQQQ
Q0.4 2.5
11DDQDDDD DDD DDDQQQ
C 1204080.8 2.4
1204121.2 2.3 DDQDDDD DDD DDDQQQ
StandardQQQQ
T-NU-CNMA 1204020.2 2.5
120404DDQDDDDQQQ
Q 0.4 2.5
D10 1DDQDDDDQQQ
1204080.8 2.4
120412DDQDDDDQQQ
1.2 2.3
NS-CNMA 120404QQDQQQQ QQQ QQQ Q QQQ
0.4 2.5
120408 RQQQDQQQQ QQQ QQQ Q QQQ

1 1 0.8 2.4

120412 QQDQQQQ QQQ QQQ Q QQQ 1.2 2.3 Standard T-NS-CNMA 120404 QQDQQQQ QQQ QQQ Q QQQ

0.4 2.5

120408 Q QQDQQQQ QQQ QQQ Q QQQ

S 10 1 0.8 2.4

120412 QQDQQQQ QQQ QQQ Q QQQ 1.2 2.3 *Depth-of-cut for one-use type is 0.5mm or less

  • Multi-cornered,One-use Type/Negative (With Hole)
T2NU-CNGA 120404DQDDD DDD DDD D QQQ
0.4 2.5

120408 Q DQDDD DDD DDD D QQQ

120.8 2.4
120412DQDDD DDD DDD D QQQ
1.2 2.3

Standard D Q D QQQ

V T-2NU-CNGA 120404 0.4 2.5

120408QD Q D D DDD DDDQQQ
10 2 0.8 2.4
1204121.2 2.3 D Q DQQQ
2NS-CNGA 120404QQDQQQQ QQQ QQQ Q QQQ
0.4 2.5
W
120408QQQDQQQQ QQQ QQQ Q QQQ
120.8 2.4
1204121.2 2.3 QQDQQQQ QQQ QQQ Q QQQ
Standard
T-2NS-CNGA 120404QQDQQQQ QQQ QQQ Q QQQ
0.4 2.5

120408 Q QQDQQQQ QQQ QQQ Q QQQ

10 2 0.8 2.4 120412 QQDQQQQ QQQ QQQ Q QQQ 1.2 2.3 *Depth-of-cut for one-use type is 0.5mm or less

SUMIBORON Application Range Map Ⓐ Uncoated SUMIBORON Ⓑ Coated SUMIBORON

300300BNC100
BN1000
BNC160
BNC2010
200200BNC200

BN2000 BNX25 BNC2020

BNX20 120 100 100