Sare Standard CuttingEdge Specification(Refer to L26 to L27 for detailson symbols.)
qBNX10 BNX20 BNX25 BN1000 BN2000 BN350 BN2010 BN2020 BNC100 BNC160 BNC20 BNC300 0BNC500 BN500 BN7 BN7000 00 BN7500BNS800
SLegend:Continuous Cut :1st Choice :2nd Choice Negative T01225 S01225 S01725 S01225 T01225 S01225 S01225 S01225 Positive T01235Medium Cut :1st Choice :2nd Choice S01215 T01215 T012Interrupted Cut : : 15 T012151st Choice 2nd Choice T02020 Q
SN¢N0Applicable holder ref. page, (Example) Applicable External Holders L98 903�� ommended pplication Kcast iron Sexotic alloy Hhardened steel
I.C.: ø9.525Thickness: 3.18 Hole:― Rec A sintered componentCBN
■Negative Type (Witho./Pack CuttingEdges Dimensions (mm) us Edge ut Hole)X10 X20 X25 000 000 5000 000 00500 S800
AppearanceCutting Edge Specifi cationPcs No. of Nose Radi Cutting Length Cat. No. Old Cat. No.BN BN BN BN1 BN2 BN3BN5 BN7 BN7BN7 BN
StandardSNGN 090308-B 090312-B 090316-B Q 1 4 0.8 1.2 1.6 9.5 9.5 9.5D DQ Q Q
■Solid Type/Negative (Without Hole)
StandardSNGN 090308 090312 Q 1 Solid 0.8 1.2 9.5 9.5Q Q Q Q Q Q Q Q Q Q Q QQ Q Q Q Q QQ Q D D
Less Cutting forceSharp EdgeSNGN 090308LF 090312LF SNGN 090308F 090312F 1 Solid 0.8 1.2 9.5 9.5Q Q Q Q Q Q Q Q Q Q Q QQ Q Q Q Q QQ Q D D
T02020SNEN 090308W Q 1 Solid 0.8 9.5QQQQQQQQQQ D
Wiper Insert
Wiper Sharp Edge TypeNo edge treatmentSNEN 090308LFW SNEN 090308FW 1 Solid 0.8 9.5QQQQQQQQQQ D

D

T

V

W

SUMIBORON Application Range Map

Ⓐ Uncoated SUMIBORON Ⓑ Coated SUMIBORON

300300BNC100
BN1000
BNC160
BNC2010
200200BNC200

BN2000 BNX25 BNC2020

BNX20 120 100 100