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 BNC2010 BNC2020 BNC100 BNC160 BNC200 BNC300 BNC500 Inscribed circle Thickness Nose radius TPGW BN7000 BN7500 Inscribed circle Thickness Nose radius Cat. No. Cat. No. 3NC-TPGW 080202 D D 4.76 2.38 0.2 3NU-TPGW 110304 D D 0.4 080204 D D 0.4 110308 D D 0.8 3NC-TPGW090202 D D D 5.56 2.38 0.2 110302LF D D 0.2 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 3NU- Grades Dimensions (mm) 110308LT Q D Q Q Q Q Q 0.8 E 110304LS D D D 0.4 TPGT Inscribed circle Thickness Nose radius 110308LS D D D 0.8 FV BN2000 110304HS D 0.4 Boring 110308HS D 0.8 Cat. No. Bars 3NC-TPGW 160404 D D D D D 0.4 160408 D D D D D 0.8 3NU-TPGT 110304N-FV D 6.35 3.18 0.4 160404LS D D 9.525 4.76 0.4 110308N-FV D 0.8 160408LS D D 0.8 160404HS D D D 0.4 ● SUMIBORON 160408HS D D D 0.8 TPGW 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 Inscribed circle Nose radius ● SUMIBORON Break Master (Coated) BNX20 BN2000 BN500 BN7000 BN700 Thickness 3NC- Grades Dimensions (mm) TPGT BNC2020 Thickness Nose radius Cat. No. FV BNC2010 BNC160 BNC200 Inscribed circle TPGW 110304 D D F D D 0.4 110308 D D 6.35 3.18 0.8 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 6.35 3.18 0.4 TPGW 160404 D D F 0.4 110308N-FV D D D D 0.8 160408 D D 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 E64 ▲ mark: To be replaced by new item (Please confirm stock availability)