S Square 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
SNG¢1204˜˜Applicable holder ref. page, (Example)K cast iron
S exotic alloy

Applicable External Holders L98 H hardened steel

― ecommended Application sintered component I.C.: ø12.7 Thickness: 4.76 Hole: CBN L Dimensions

(mm)

■ Solid Type/Negative (Without Hole)

AppearanceCutting EdgeCat. No.Old Cat. No.
Specifi cationNose R
SNGN 120408Q Q Q Q Q Q Q QQQ QQQ Q DDD
0.8 12.7
120412Q Q Q Q Q Q Q QQQ QQQ Q DDD

Q 1.2 12.7

Standard 1 QQQ QQQ DDD

120416 1.6 12.7 Q Q Q Q Q Q Q Q

120420 Q Q Q Q Q Q Q QQQ QQQ Q DDD 2.0 12.7 C

D

R

S

T

V

W

SUMIBORON Application Range Map

Ⓐ Uncoated SUMIBORON Ⓑ Coated SUMIBORON

300300BNC100
BN1000
BNC160
BNC2010
200200BNC200

BN2000 BNX25 BNC2020

BNX20 120 100 100