SEC-Boring Bars STUB Type / STUP Type ■ Inserts  ( Coated carbide / Cermet / Carbide / SUMIBORON) ● 11°Positive M Class ● 5°/ 11°Positive E Class / G Class TPMT Grades Dimensions (mm) ● SUMIBORON One Use Inserts (D mark: Only packages containing one piece are in stock, A mark: Packages containing one piece and AC8025P AC6020M AC6030M Inscribed circle Thickness Nose radius packages containing 10 pieces are in stock) MU AC810P AC820P AC630M AC405K AC415K AC420K NU-TBEW Grades Dimensions (mm) NU-TPGW BN2000 BN7000 Inscribed circle Thickness Nose radius Cat. No. BNX10 BNX20 BNX25 BN1000 BN350 BN500 BN700 TPMT 110304N-MU D DDDDDD D D 6.35 3.18 0.4 110308N-MU D DDDDDD D D 0.8 Cat. No. TPMT 160404N-MU D DDDDDD D D 9.525 4.76 0.4 NU-TBEW 060102LT Q D Q Q Q Q Q Q Q 3.97 1.59 0.2 160408N-MU D DDDDDD D D 0.8 NU-TPGW 080202 D A D D 0.2 TPMH 080204 A A A D D 0.4 Grades Dimensions (mm) 080208 D D D 0.8 TPMT AC8025P Inscribed circle Thickness Nose radius 080204LF Q Q Q Q Q Q Q D D 0.4 SF AC820P AC830P 080202LT Q Q Q D Q Q Q Q 4.76 2.38 0.2 080204LT Q Q Q D Q Q Q Q 0.4 080202HS Q Q Q Q D Q Q Q Q 0.2 Cat. No. 080204HS Q Q Q Q D Q Q Q Q 0.4 TPMH 110304N-SF D D D 6.35 3.18 0.4 080208HS Q Q Q Q D Q Q Q Q 0.8 110308N-SF D D D 0.8 NU-TPGW 090202 D D D 0.2 TPMT 160404N-SF D D D 9.525 4.76 0.4 090204 D D D D 0.4 160408N-SF D D D 0.8 090208 D 0.8 E 090202LT Q Q Q Q D Q Q Q Q 5.56 2.38 0.2 090204LT Q Q Q Q D Q Q Q Q 0.4 090202HS Q Q Q Q D Q Q Q Q 0.2 090204HS Q Q Q Q D Q Q Q Q 0.4 Bars Boring NU-TPGW 110202         D     D D 0.2 110204 A       A     D D 0.4 110202LT Q   Q Q D Q Q Q Q 6.35 2.38 0.2 110204LT Q   Q Q D Q Q Q Q 0.4 110204HS Q Q Q Q D Q Q Q Q 0.4 NU-TPGW 110302 A A Q A A D D D 0.2 110304 A A Q A A A D D D 0.4 110308 A A Q A A A D D D 0.8 NS-TPGW 110304 Q Q A Q Q Q Q Q Q 0.4 110308 Q Q A Q Q Q Q Q Q 0.8 NU-TPGW 110302LF Q Q Q Q Q Q Q D D 0.2 110304LF Q Q Q Q Q Q Q D D 6.35 3.18 0.4 110308LF Q Q Q Q Q Q Q D D 0.8 110302LT Q D Q Q D Q Q Q Q 0.2 110304LT Q D Q Q D Q Q Q Q 0.4 110308LT Q D Q Q D Q Q Q Q 0.8 110302HS Q Q Q Q D Q Q Q Q 0.2 110304HS Q Q Q Q D Q Q Q Q 0.4 110308HS Q Q Q Q D Q Q Q Q 0.8 NU-TPGW 160302 Q D 0.2 160304 Q D 9.525 3.18 0.4 160308 Q D 0.8 NU-TPGW 160404 A A Q A A A D D D 0.4 160408 A A Q A A A D D D 0.8 NS-TPGW 160404 Q Q A Q Q Q Q Q Q 0.4 160408 Q Q A Q Q Q Q Q Q 0.8 NU-TPGW 160404LF Q Q Q Q Q Q Q D D 9.525 4.76 0.4 160404LT Q D Q Q D Q Q Q Q 0.4 160408LT Q D Q Q D Q Q Q Q 0.8 160404HS Q Q Q Q D Q Q Q Q 0.4 160408HS Q Q Q Q D Q Q Q Q 0.8 Note: The part number suffixes stand for the following: LF: Sharp edge LT: Cutting performance focused type HS: Strengthened cutting edge type E63