TURNING TURNING TURNING CHIPBREAKER RECOMMENDATIONS TURNING CHIPBREAKER FRAGMENTATION CHARTS NEGATIVE TURNING CHIPBREAKERS OVERVIEW INSERT CORNER RADIUS = 0.8MM INSERT CORNER RADIUS = 0.4 AND 1.2 LIGHT CUT, ROUGHING, FINISHING STABLE CONDITIONS UNSTABLE CONDITIONS P MP MP MP MP Roughing Roughing M _NMP NN NX NX _NMG NM _NMG NN R 0.8mm R 1.2mm K DEPTH OF CUT NN _NMG NX NM _NMG NN DEPTH OF CUT R 1.2mm R 0.8mm S NS NX _NMG NN _NMG NX R 0.8mm _NMP NN _NMG NN H NN NM R 0.8mm R 0.4mm N (>8%SI) _NMP NN NX _NMG NN N (<8%SI) NS Finishing Roughing Finishing Roughing Cutting edge: Sharp Cutting edge: Reinforced Cutting edge: Sharp Cutting edge: Reinforced FEED RATE FEED RATE MULTI-MATTM CHIPBREAKERS _NMP NN NX* _NMG NN NM NS CHIPBREAKER MP CHIPBREAKER * First choice for most turning applications Light Cut, Roughing, Stable Conditions Unstable Conditions Roughing Roughing DEPTH OF CUT DEPTH OF CUT DEDICATED GEOMETRIES NS MP Aluminium Steel NS _CGT MP NS Titanium Alloys Finishing Roughing Finishing Roughing Cutting edge: Sharp Cutting edge: Reinforced Cutting edge: Sharp Cutting edge: Reinforced FEED RATE FEED RATE S+N N (>8%SI) P 12 13