Tool Types C#-SER/L Standard HSK-SEL THREADING U-Type ISCAR GROOVE-TURN TOOLS DECAIQTHREAD Carrying Insert with 10 Threading Corners PENTACUT carrying with 5 Threading corners Inserts For tool information, refer to the Groove-Turn chatpter Boring Bars E-SIR-HEAD Standard U-Type GROOVE-TURN Boring Bars CHAMGROOVE Holder and Carbide Bar CHAMGROOVE Integral PICCOCUT Holders and Carbide Bars 527 527