
Negative C h ipbre aker Gu ide BASIC CHIPBREAKER: POSITIVE TYPE Positive Non-ferrous Metal Chipbreaker System for Turning (Positive Type) 7 6 DX140 DX110 Depth of cut: ap (mm) DX120 5 T-DIA 4 PCD / CBN 3 KS05F 2 AL 1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 Feed: f (mm/rev) Aluminium alloy (Si < 12%) Aluminium alloy (Si * 12%) Copper alloy 3000 1000 2000 Cutting speed: Vc (m/min) Cutting speed: Vc (m/min) Cutting speed: Vc (m/min) 2500 800 2000 DX140 600 1500 DX140 1000 DX140 400 1000 DX110 KS05F DX120 KS05F 200 KS05F 500 DX110, DX120 0 0.2 0.4 0.6 0.8 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) Feed: f (mm/rev) Chipbreaker Shape Feature Chipbreaker Shape Feature Excellent performance in high-speed Wide chipbreaker for smooth chip No finishing of non-ferrous metal with With evacuation. Large rake face reduces chip- diamond sintered body on the cutting chip- cutting force. DIA on the cutting breaker edge. breaker edge delivers high-speed machining (T-DIA) (T-DIA) and long tool life. Large rake angle and sharp cutting edge reduce cutting force. Lapped rake face prevents adhesion. Large inclination on AL the cutting edge (wavy cutting edge) for more stable chip control. STANDARD CUTTING CONDITIONS Cutting speed: Vc (m/min) Work Chip- Depth of cut Feed Aluminium alloy Aluminium alloy Copper ISO Operation Grade condition breaker ap (mm) f (mm/rev) (Si < 12%) (Si * 12%) alloy Continuous With DX110 0.05 - 1 0.05 - 0.15 500 - 2500 400 - 800 500 - 1500 Precision finishing Light interrupted Without DX140 0.05 - 1 0.05 - 0.2 300 - 2500 - 500 - 1500 Continuous Without DX140 0.05 - 1 0.05 - 0.15 500 - 2500 400 - 800 500 - 1500 Finishing Light interrupted Without DX140 0.05 - 1 0.05 - 0.15 300 - 1800 400 - 600 400 - 1200 Heavy interrupted AL KS05F 0.5 - 5 0.1 - 0.5 100 - 600 100 - 200 - Continuous AL KS05F 0.5 - 5 0.1 - 0.5 100 - 1200 100 - 300 100 - 300 Medium Light interrupted AL KS05F 0.5 - 5 0.1 - 0.5 100 - 900 100 - 200 100 - 200 cutting Heavy interrupted AL KS05F 0.5 - 5 0.1 - 0.5 100 - 600 100 - 200 - B024 www.tungaloy.com