NegativePositivePCD / CBN Depth of cut: ap (mm)Cutting speed: Vc (m/min) Cutting speed: Vc (m/min) Chipbreaker Guide BASIC CHIPBREAKER: POSITIVE TYPE Superalloys and titanium Chipbreaker System for Turning (Positive Type) 4 PS AH8005 3 AH8015 2 PSS AH8005 1 AH8015 PSF AH8005 AH8015 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 Feed: f (mm/rev) Titanium alloy Ni-base alloy 400 400 300 300 200 200 AH8005 AH8015 AH8005 AH8015 100 100 0 0.2 0.4 0.6 0.8 0 0.2 0.4 0.6 0.8 Feed: f (mm/rev) Feed: f (mm/rev) Chipbreaker Shape Feature Chipbreaker Shape Feature 3D chipbreaker for finishing to medium Low cutting force and high wear cutting with excellent chip control and resistance. First choice for finishing. PS sharpness. M-class insert delivers cost PSF Excellent chip control in finishing prevents reduction and highly efficient boring in a chip entanglement in internal machining. wide range of applications. 3D chipbreaker for finishing to PSS medium cutting with excellent chipcontrol and low cutting force. S TA N D A R D CUTTING CONDITIONS ISO Operation Work condition Chip-breaker Grade Depth of cutap (mm) Feedf (mm/rev) Cutting speed: Vc (m/min)Titanium alloyNi-base alloy Continuous PSS AH8015 0.3 - 2 0.02 - 0.3 20 - 150 20 - 100 Finishing Light interrupted PSS AH8015 0.3 - 2 0.02 - 0.3 20 - 150 20 - 100 Continuous PS AH8015 0.5 - 2.5 0.02 - 0.3 20 - 150 20 - 100 Finishing to medium cutting Light interrupted PS AH8015 0.5 - 2.5 0.02 - 0.3 20 - 150 20 - 100 Ni-base alloy: INCONEL718, etc. Titanium alloy: Ti-6Al-4V, etc. B026 www.tungaloy.com