
Technical Information for Auto Tools A\ General Turning Inserts Explained Roughing and Finishing Long Work on Swiss Lathes Advantage for each geometry .. CC Style (80°) .. DC Style ( 55°) VB / VC / VP Style (35°) I Single pass machining is - Conventional toolholders are not suitable for roughing or finishing of common in Swiss front turning operations . . long parts The guide- bushing cannot hold § D machined bar stock . • I ' 30 - '45 - Guide -bushing Guide -bushing . Increased toughness Cutting . Versatile geometry Toughness Wide coverage in work geometry . Shifted Holders . edge is close to insert pocket .. of CC with flexibility of VC .. . Up to 45 deg undercuts Not applicable to undercut . Up to 30 deg undercuts 1 : SCLC -N- F Shifted Holders make a finishing process possible without worrying about Chip Control and Finish SDJC - N - F . the bar stock coming out of the guide -bushing Coolant flows effectively which improves chip control thanks to the SVJC - N- F . u @ increased room between the tools and guide-bushing SCLCR SDJCR SDNCN Guide- bushing Sh Combination of Grooving Tool and DS Holders Rigid clamping Increased room for chip evacuation High dimensional repeatability creates better surface finish Chips flow away from the work Rough with grooving tool Finish by using general for good chip control turning inserts with DS Holders 3 t*t 003 004