SUMIBORON UncoatedCoated SUMIBORONSUMIBORONUncoatedCoated SUMIBORONSUMIBORON SUMIBORON Insert Edge Specification SUMIBORON Insert Edge Treatment All SUMIBORON inserts are enhanced with the optimum cutting edge Close-up of cutting edge Section A-A' preparation for the various grades and geometries (shown on the right). This is to avoid cutting edge fracture caused by the heavy loads generated A Rake Face Negative Land Negative land width W Rake Face during the machining of high-hardness materials such as hardened steel. As the pioneer of CBN tools, SUMIBORON's vast selection of grades A' CBN Layer Negative land angle α CBNHoning L and edge treatment combinations is our trump card for hardened steel Flank Cutting Edge Flank machining. Nose Radius ■ SUMIBORON Insert Edge Specification Overview Series WorkMaterial Negative/ Standard Low-resistance Type L / High-Efficiency Type E Strong Edge Type HGradePositiveEdge SpecificationIdentification CodeαWHoning Notation Edge Specification Identification CodeαWHoning Notation Edge Specification Identification CodeαWHoning BNX10 Negative/Positive T01225 25° 0.12 No Q Q Q Q Q Q Q Q Q Q BNX20 Negative/Positive S01225 25° 0.12 Yes LT T01215* 15° 0.12 No Q Q Q Q Q BNX25 Negative/Positive S01725 25° 0.17 Yes Q Q Q Q Q Q Q Q Q Q HardenedSteel BN1000 Negative/Positive S01225 25° 0.12 Yes Q Q Q Q Q Q Q Q Q Q BN2000 Negative/Positive S01225 25° 0.12 Yes LT T01215 15° 0.12 No HS S01235 35° 0.12 Yes Negative T01225 25° 0.12 No HT T01235 35° 0.12 No BN350 Q Q Q Q Q Positive T01235 35° 0.12 No Q Q Q Q Q BN500 Negative/Positive T01215 15° 0.12 No Q Q Q Q Q Q Q Q Q Q BN700 Negative/Positive T01215 15° 0.12 No LF Sharp Edge 0° 0 No HS S01225 25° 0.12 Yes Cast Iron BN7000 Negative/Positive T01215 15° 0.12 No LF Sharp Edge 0° 0 No HS S01225 25° 0.12 Yes PowderedMetalExotic Alloy BN7500 Negative/ Positive T01215 15° 0.12 No LF Sharp Edge 0°LESharp Edge0°00 NoYes HS S00525 25° 0.05 Yes LS S00715 15° 0.07 Yes BNS800 Negative T02020 20° 0.20 No LF Sharp Edge 0° 0 No Q Q Q Q Q BNC2010 Negative/Positive S01225 25° 0.12 Yes LE Sharp Edge 0° 0 Yes HS S01730 30° 0.17 Yes BNC2020 Negative/ Positive S01225 25° 0.12 Yes LT T00515 15° 0.05ESS0053535°0.05NoYes HS S02735 35° 0.27 Yes HardenedSteel BNC100 Negative/Positive S01225 25° 0.12 Yes LS S01715 15° 0.17 Yes Q Q Q Q Q BNC160 Negative/Positive S01225 25° 0.12 Yes LS S01020 20° 0.10 Yes HS S01730 30° 0.17 Yes BNC200 Negative/Positive S01225 25° 0.12 Yes LS S01015 15° 0.10 Yes HS S01735 35° 0.17 Yes BNC300 Negative/Positive S01225 25° 0.12 Yes LS S00515 15° 0.05 Yes HS S01735 35° 0.17 Yes Cast Iron BNC500 Negative/Positive S01215 15° 0.12 Yes Q Q Q Q Q HS S01225 25° 0.12 Yes SUMIBORON Binderless Cast Iron/Exotic Alloy Cemented Carbides and Hard Brittle Materials NCB100 Negative/Positive T01215 15° 0.12 No Q Q Q Q Q Q Q Q Q Q *BNX20 inserts with an inscribed circle of less than ø4.76 will have an identification code of T00715. ■ Insert Edge Specification with Wiper / Chipbreaker ■ Edge Specification Identification Code Work Other Types Edge Treatment Notation Series Material Grade Notation Edge Specification Identification Code α W Honing Type No Standard Cutting Edge WG S01215 15° 0.12 Yes WiperHardenedSteelWHS01215BN2000N-FVQ15°0.120°0YesWiperYesWith ChipbreakerLLow Resistance F Sharp EdgeEHoningEHigh Efficiency+ N-LV S00535 35° 0.05 Yes With Chipbreaker T Negative Land Cast IronExotic Alloy BNS800 W T02020LFWSharp Edge 20°0° 0.200 No WiperNoWiper Sharp Edge H Strong EdgeWG/WH/WWiper S Negative Land + Honing WG S01215 15° 0.12 Yes Wiper N-FV/N-LV/N-SVWith Chipbreaker WH S01215 15° 0.12 Yes Wiper BNC2010BNC2020N-FV Q 0° 0 Yes With Chipbreaker ● Edge specification identification code N-LV S00535 35° 0.05 Yes With Chipbreaker S 0 1 2 2 5 N-SV S01235 35° 0.12 Yes With Chipbreaker Negative land width W Rake Face Hardened BNC100 W S01715 15° 0.17 Yes Wiper Negative land width Negative landangle Steel WG S01215 15° 0.12 Yes Wiper Negative land angle α CBN Cutting Edge Shape T : Negative landHoningS : Negative land + honing WH S01215 15° 0.12 Yes Wiper Flank Ex.: S01225 → 25°/0.12mm Negative Land with Honing BNC160 W S01215 15° 0.12 Yes Wiper BNC200 N-FV Q 0° 0 Yes With Chipbreaker N-LV S00535 35° 0.05 Yes With Chipbreaker N-SV S01235 35° 0.12 Yes With Chipbreaker Cast Iron BNC500 W S01215 15° 0.12 Yes Wiper L28