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 Nose radius Thickness SPGN Inscribed circle Nose radius DA2200 DA1000 Thickness BN2000 BN7000 BNX20 BN500 BN700 Cat. No. Cat. No. NF-SPGN 090304 D F 0.4 A A D D 9.525 3.18 NU-SPGN 090304 0.4 090308 D F 0.8 090308 A A D D D 0.8 090304LT Q D Q Q Q 0.4 ● SUMIDIA 9.525 3.18 090308LT Q D Q Q Q 0.8 Q D Q Q Q Grades Dimensions (mm) 090304HS Q D Q Q Q 0.4 SPGN Inscribed circle Nose radius 090308HS 0.8 Thickness Note: The part number suffixes stand for the following: LT: Cutting performance focused type HS: Strengthened cutting edge type DA150 ● SUMIBORON Cat. No. E Grades Dimensions (mm) D SPGN SPGN 090304 9.525 3.18 0.4 Boring F Inscribed circle 090308 0.8 Bars Nose radius Thickness BN7000 BNX20 BN700 Cat. No. SPGN 090304 F D D 0.4 9.525 3.18 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