SEC-Boring Bars CSKP Type ● 11°Positive M Class ● SUMIBORON One Use Inserts (Non-Coated) ● 11°Positive G Class (DF mark: Only packages containing one piece are in stock, AK mark: Packages containing one piece and ● SUMIDIA NF Inserts packages containing 10 pieces are in stock) NF- Grades Dimensions (mm) NU- Grades Dimensions (mm) SPGN Inscribed circle Thickness Nose radius SPGN Inscribed circle Thickness Nose radius DA1000 DA2200 BNX20 BN2000 BN500 BN7000 BN700 Cat. No. Cat. No. NF-SPGN 090304 D F 0.4 NU-SPGN 090304 A A D D 0.4 090308 D F 9.525 3.18 0.8 090308 A A D D D 0.8 090304LT Q D Q Q Q 9.525 3.18 0.4 ● SUMIDIA 090308LT Q D Q Q Q 0.8 090304HS Q D Q Q Q 0.4 SPGN Grades Dimensions (mm) 090308HS Q D Q Q Q 0.8 Inscribed circle Thickness Nose radius Note: The part number suffixes stand for the following: LT: Cutting performance focused type HS: Strengthened cutting edge type DA150 ● SUMIBORON Cat. No. E SPGN Grades Dimensions (mm) SPGN 090304 D 9.525 3.18 0.4 Boring Inscribed circle Thickness Nose radius 090308 F 0.8 Bars Cat. No. BNX20 BN7000 BN700 SPGN 090304 F D D 9.525 3.18 0.4 090308 F D D 0.8 You may also use the inserts with holes on page E49. F mark: To be replaced by new item (Please confirm stock availability) E51