NegativePositivePCD / CBN Depth of cut: ap (mm)Cutting speed: Vc (m/min) Cutting speed: Vc (m/min) Chipbreaker Guide BASIC CHIPBREAKER: N E G AT I V E TYPE Superalloys and titanium Chipbreaker System for Turning (Negative type) 7 AH8015 AH8015 6 HRF AH8005 AH8005 5 4 M714B HRM 3 BX480 2 1 T-CBN 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 BX480 BX480 M714B 100 AH8005 100 AH8005 AH8015 AH8015 0.2 0.4 0.6 0.8 0.2 0.4 0.6 0.8 Feed: f (mm/rev) Feed: f (mm/rev) Chipbreaker Shape Feature Chipbreaker Shape Feature Suitable for finishing superalloy. Excellent performance in finishing HRF Unique protrusion improves chipcontrol in cutting low depth. Nochip-breaker of heat-resistant alloy and titaniumalloy with CBN sintered body on the (T-CBN) cutting edge. First choice for heat-resistant alloy. The geometry optimized for a wide HRM range of depths of cut. 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 Without BX480 0.1 - 0.5 0.05 - 0.2 100 - 200 70 - 300 Continuous Precision Without M714B 0.1 - 0.5 0.05 - 0.2 - 70 - 400 finishing Light interrupted Without BX480 0.1 - 0.5 0.05 - 0.2 100 - 200 - Continuous HRF AH8005 0.5 - 1.5 0.05 - 0.25 20 - 100 20 - 100 Finishing tomedium cuttingLight interruptedHRF AH8015 0.5 - 1.5 0.05 - 0.25 20 - 80 20 - 50 Heavy interrupted HRF AH8015 0.5 - 1.5 0.05 - 0.25 10 - 60 10 - 40 Continuous HRM AH8005 0.5 - 4 0.1 - 0.4 20 - 100 20 - 100 Medium cutting Light interrupted HRM AH8015 0.5 - 4 0.1 - 0.4 20 - 80 20 - 50 Heavy interrupted HRM AH8015 0.5 - 4 0.1 - 0.4 10 - 60 10 - 40 Ni-base alloy: INCONEL718, etc. Titanium alloy: Ti-6Al-4V, etc. B014 www.tungaloy.com