SUMIBORON BNS800 Indexable Insert (Solid CBN Type) Refer to L100 to L103 for information on various dedicated holders for BNS800 Applications K Cast Iron Insert Dimensions (mm) Thickness BNS800 Inscribed Hole Y/N Page for Applicable Radius Circle Nose Holders B Shape Cat. No. (Old Cat. No.) CNGN 090308 Q D 0.8 80° Diamond CNGN 090308LF CNGN 090308F D 9.525 3.18 No O.D. L101 Type CNGN 090312 Q D 1.2 CNGN 090312LF CNGN 090312F D Neg. CNGN 120408 Q D 0.8 CNGN 120412 Q D 12.70 4.76 1.2 No O.D. L101 CNGN 120416 Q D 1.6 CNGA 120408 Q D 0.8 O.D. C8 C9 CNGA 120412 Q D 12.70 4.76 1.2 Yes Pos. I.D. E17 or greater E19 CNGX 120408 Q 0.8 CNGX 120412 Q D 12.70 4.76 1.2 Dimple O.D. L103 CNGX 120416 Q D 1.6 C DNGN 110308 Q D 0.8 55° Diamond DNGN 110308LF DNGN 110308F D 9.525 3.18 No O.D. L101 Type DNGN 110312 Q D 1.2 DNGN 110312LF DNGN 110312F D RNGN 090300 Q D D Round Type RNGN 090300LF RNGN 090300F D 9.525 3.18 Q No O.D. L102 RNGN 120300 Q D 3.18 R RNGN 120300LF RNGN 120300F D 12.70 Q No O.D. L102 RNGN 120400 Q D 4.76 SNGN 090308 Q D Square Type SNGN 090308LF SNGN 090308F D 0.8 S SNEN 090308W Q D 9.525 3.18 No O.D. L100 SNEN 090308LFW SNEN 090308FW D SNGN 090312 Q D 1.2 SNGN 090312LF SNGN 090312F D T SNGN 120308 Q D 0.8 SNGN 120308LF SNGN 120308F D 12.70 3.18 No O.D. L100 SNGN 120312 Q D 1.2 SNGN 120312LF SNGN 120312F D SNGN 120408 Q D 0.8 V SNGN 120412 Q D 1.2 12.70 4.76 No O.D. L100 SNGN 120416 Q D 1.6 SNGN 120420 Q D 2.0 W SNGA 120408 Q D 0.8 O.D. C17 or greater C22 SNGA 120412 Q D 12.70 4.76 1.2 Yes I.D. E45 or greater E47 SNGX 120408 Q Solid CBN 0.8 Ceramics SNGX 120412 Q D 12.70 4.76 1.2 Dimple O.D. L103 SNGX 120416 Q D 1.6 TNGN 110308 Q D 0.8 Triangular TNGN 110308LF TNGN 110308F D 6.35 3.18 No O.D. L100 Type TNGN 110312 Q D 1.2 TNGN 110312LF TNGN 110312F D TNGN 160408 Q D 0.8 TNGN 160412 Q D 1.2 9.525 4.76 No O.D. L100 TNGN 160416 Q D 1.6 TNGN 160420 Q D 2.0 TNGA 160408 Q D 0.8 O.D. C25 or greater C31 TNGA 160412 Q D 9.525 4.76 1.2 Yes O.D. D16    D20 I.D. E55 or greater E57 B130 *Part number suffix: LF: Sharp edge type W: Wiper type LFW: Wiper sharp edge type