T Triangular 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
K cast iron
Applicable holder ref. page, (Example) TN¢¢1604˜˜
S exotic alloy
Applicable External HoldersC23 to C29, D15, 18H hardened steel
ecommended Application sintered component
I.C.: ø9.525 Thickness: 4.76 Hole: ø3.81Applicable Internal HoldersE68 to E70

CBN L Dimensions (mm)

  • One-use Type/Negative (With Hole)
AppearanceCutting EdgeCat. No.Old Cat. No.
Specifi cationNose R
NU-TNMA 160401QDQQQ
0.12.5
160402QDQQQ
0.22.4
160404QD D Q D D D D DDD DDDQQQ

1 1 0.4 2.3

D D Q D D D D DDD DDD QQQ C

160408 0.8 2.0

160412D QDD DDD DDDQQQ
1.22.0

Standard Q QQQ

T-NU-TNMA 160401 0.1 2.5

160402QQQQ
0.22.4

Q D D Q D D D D QQQ D

160404 10 1 0.4 2.3

160408D D Q D D D DQQQ
0.82.0
160412D QQQQ
1.22.0
NS-TNMA 160404Q Q D Q Q Q Q QQQ QQQ Q QQQR
0.42.3

160408 Q Q Q D Q Q Q Q QQQ QQQ Q QQQ

1 1 0.8 2.0

160412Q QQ Q Q Q QQQ QQQ Q QQQ
1.22.0
StandardQQQ
T-NS-TNMA 160404Q Q D Q Q Q QQQQ Q QQQS
0.42.3

160408 Q Q Q D Q Q Q Q QQQ QQQ Q QQQ

10 1 0.8 2.0

160412 Q Q Q Q Q Q QQQ QQQ Q QQQ

1.2 2.0 *Depth-of-cut for one-use type is 0.5mm or less

  • T

Multi-cornered,One-use Type/Negative (With Hole)

3NU-TNGA 160404D Q D D DDDD DDD D QQQ
0.42.3
160408QD Q D D DDDD DDD D QQQ

1 3 0.8 2.0

160412D QD DV D QQQ DDD
1.22.0
Standard
T-3NU-TNGA 160404D QDDDD DDD D QQQ
0.42.3
160408QD QD DQQQ DDD DDD

10 3 0.8 2.0

160412 D Q D QQQ

1.22.0W
3NS-TNGA 160404Q Q D Q Q Q Q QQQ QQQ Q QQQ
0.42.3

160408 Q Q Q D Q Q Q Q QQQ QQQ Q QQQ

1 3 0.8 2.0

160412Q Q Q Q QQQ QQQ Q QQQ Q Q
1.22.0
Standard
T-3NS-TNGA 160404Q Q D Q Q Q Q QQQ QQQ Q QQQ
0.42.3
160408QQ Q D Q Q Q Q QQQ QQQ Q QQQ

10 3 0.8 2.0

160412 Q Q Q Q Q Q QQQ QQQ Q QQQ

1.2 2.0 *Depth-of-cut for one-use type is 0.5mm or less

SUMIBORON Application Range Map

Ⓒ Gray Cast Iron Ⓓ Ductile Cast Iron Ⓔ General Sintered Alloy Ⓕ High Density Sintered Alloy

2,000 500 300 300 1,500 400 200 200

BN7000 BNC500

1,000300BN7500
BN7000BN7500

BNS800 100 100