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
TNGN1103˜˜Applicable holder ref. page, (Example)K cast iron
S exotic alloy

Applicable External Holders L98 H hardened steel

― ecommended Application sintered component I.C.: ø6.35 Thickness: 3.18 Hole: L CBN Dimensions

(mm)

  • Solid Type/Negative (Without Hole)
AppearanceCutting EdgeCat. No.Old Cat. No.
Specifi cationNose R
TNGN 110308Q Q Q Q Q Q Q QQQ QQQ Q DDD
0.89.8

Standard 110312 Q Q Q Q Q Q Q Q QQQ QQQ Q DDD

11.29.2
C
TNGN 110308LFTNGN 110308FQ Q Q Q Q Q Q QQQ QQQ Q DDD
0.89.8
SharpQ Q Q Q Q Q Q QQQ QQQ Q
110312LF110312F11.29.2DDD
Edge
Less Cutting force
D
RTNGN1604˜˜Applicable holder ref. page, (Example)K cast iron
S exotic alloy

Applicable External Holders L98 H hardened steel

― ecommended Application sintered component I.C.: ø9.525 Thickness: 4.76 Hole: S CBN

Dimensions (mm)

  • Negative Type (Without Hole)

T

AppearanceCutting EdgeCat. No.Old Cat. No.
Specifi cationNose R
TNGN 160404DDQQQ
0.43.5
Standard 160408QDDQQQ

V 1 1 0.8 3.2

160412 D QQQ

1.2 2.9 W Solid Type/Negative (Without Hole) TNGN 160408 0.8 15.3 Q Q Q Q Q Q Q Q Q Q D 160412 1.2 14.8 Q Q Q Q Q Q Q Q Q Q D

Standard Q

1 Q Q Q Q Q Q Q Q Q Q D 160416 1.6 14.2

160420 2.0 13.6 Q Q Q Q Q Q Q Q Q Q D

SUMIBORON Application Range Map

Ⓐ Uncoated SUMIBORON Ⓑ Coated SUMIBORON

300300BNC100
BN1000
BNC160
BNC2010
200200BNC200

BN2000 BNX25 BNC2020

BNX20 120 100 100