SEC-Boring Bars STUB Type / STUP Type ■ Inserts ( SUMIBORON) ● 11°Positive M Class ● 11°Positive M Class ● SUMIBORON Multi Corner One Use Inserts (Coated) ● SUMIBORON Multi Corner One Use Inserts (Non-Coated) 3NC- Grades Dimensions (mm) 3NU- Grades Dimensions (mm) TPGW TPGW Inscribed circle Inscribed circle Nose radius Nose radius BNC2020 Thickness Thickness BNC2010 BNC200 BNC300 BNC500 BNC160 BNC100 BN7000 BN7500 Cat. No. Cat. No. 3NC-TPGW 080202 D D 0.2 3NU-TPGW 110304 D D 0.4 4.76 2.38 080204 D D 0.4 110308 D D 0.8 3NC-TPGW090202 D D D 0.2 110302LF D D 0.2 5.56 2.38 090204 D D D 0.4 110304LF D D 6.35 3.18 0.4 3NC-TPGW 110302 D D 0.2 110308LF D D 0.8 110304 D D D D D D D 0.4 110304LE D 0.4 110308 D D D D D D D 0.8 110304LS D 0.4 110302LE D Q Q Q Q Q Q 0.2 Note: The part number suffixes stand for the following: LF/LE: Sharp edge LS: 110304LE D Q Q Q Q Q Q 0.4 Continuous cut general-purpose type 110308LE D Q Q Q Q Q Q 0.8 110302LT Q D Q Q Q Q Q 6.35 3.18 0.2 ● SUMIBORON Break Master (Non-Coated) 110304LT Q D Q Q Q Q Q 0.4 110308LT Q D Q Q Q Q Q 0.8 3NU- Grades Dimensions (mm) D D D TPGT Inscribed circle Nose radius 110304LS 0.4 E Thickness FV D D D BN2000 110308LS 0.8 110304HS D 0.4 110308HS D 0.8 Boring 3NC-TPGW 160404 D D D D D 0.4 Cat. No. Bars 160408 D D D D D 0.8 3NU-TPGT 110304N-FV D 0.4 6.35 3.18 160404LS D D 0.4 110308N-FV D 0.8 9.525 4.76 160408LS D D 0.8 160404HS D D D 0.4 ● SUMIBORON 160408HS D D D 0.8 Grades Dimensions (mm) Note: The part number suffixes stand for the following: LE: Low resistance type LT/LS: Cutting performance focused type HS: Strengthened cutting edge type TPGW Inscribed circle Nose radius Thickness BN2000 BN7000 ● SUMIBORON Break Master (Coated) BNX20 BN500 BN700 3NC- Grades Dimensions (mm) Cat. No. TPGT Nose radius BNC2020 Thickness BNC2010 D D F D D FV Inscribed TPGW 110304 0.4 BNC200 BNC160 circle 110308 D D 0.8 6.35 3.18 110304HS Q D Q Q Q 0.4 Cat. No. 110308HS Q D Q Q Q 0.8 3NC-TPGT 110304N-FV D D D D 0.4 TPGW 160404 D D F 0.4 6.35 3.18 D D 110308N-FV D D D D 0.8 160408 9.525 4.76 0.8 160404HS Q D Q Q Q 0.4 160408HS Q D Q Q Q 0.8 Note: The part number suffixes stand for the following: HS: Strengthened cutting edge type ▲ mark: To be replaced by new item (Please confirm stock availability) E64