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
TPG¢1103˜˜Applicable holder ref. page, (Example)K cast iron
CoatedS exotic alloy
SUMIBORON

Applicable Internal Holders E58 to E60 H hardened steel

ecommended Application sintered component I.C.: ø6.35 Thickness: 3.18 Hole: ø3.4 L Coated CBN Dimensions

(mm)

■ Multi-cornered,One-use Type/11°Positive (With Hole)

AppearanceCutting EdgeCat. No.Old Cat. No.
Specifi cationNose R
3NC-TPGW 110302D D
0.22.4
Standard 110304QD D D D D D D
130.42.3
110308D D D D D D D
C 0.82.0
3NC-TPGT 110304N-FVD D Q Q D D Q
0.42.2

Honing 110308N-FV Q D D Q Q D D Q

130.81.9
Break Master
D3NC-TPGW 110302LE D Q Q Q Q Q Q
0.22.4

Honing 110304LE Q D Q Q Q Q Q Q

130.42.3
110308LE D Q Q Q Q Q Q
0.82.0
Less Cutting force
R3NC-TPGW 110302LT Q D Q Q Q Q Q
0.22.4

T00515 110304LT Q Q D Q Q Q Q Q

130.42.3
110308LT Q D Q Q Q Q Q
Sharper edge0.82.0
BNC100 →S01715D D D D
S3NC-TPGW 110304LS0.42.3
BNC160 →S01020Q
110308LS130.82.0D D D D
BNC200S01015
BNC300 →S00515
Sharper edge
BNC2010→ S017303NC-TPGW 110304HSD
BNC2020 → S027350.42.3
T Q
BNC160S01730 110308HSD
130.82.0

BNC200 S01735 BNC300 →S01735 Stronger edge BNC500 →S01225 V

W

SUMIBORON Application Range Map

Ⓐ Uncoated SUMIBORON Ⓑ Coated SUMIBORON

300300BNC100
BN1000
BNC160
BNC2010
200200BNC200

BN2000 BNX25 BNC2020

BNX20 120 100 100