ISOTURN INSERTS USER GUIDE Chipformers Negative Chipformers SF Chipformer 1.5 0.6 A unique super finishing chipformer that controls chip flow at very low feeds and cutting depths. Designed to reduce crater wear. 18˚ F3P Chipformer 1.7 0.1 6° 12.5° Double-sided insert with a positive rake angle to reduce cutting forces for finish machining on steel. NF Chipformer 1.424º Double-sided for semi-finishing and finishing applications. Low cutting 0.4 forces are due to a very sharp edge and positive rake. F3M Chipformer 0.15 15° Double-sided insert with a positive rake angle for finish machining on stainless steel. Its unique deflector geometry with a wavy surface prevents chip hammering. GN Chipformer Double-sided for general applications. Secure cutting edge for medium and semi-roughing on steel and cast iron. F3S Chipformer 1 20° Chipbreaker with positive rake angle for finish machining superalloys and exotic materials. F3N Chipformer 24° Polished and extra sharp positive insert for machining aluminum and non-ferrous materials for finishing applications. WF Chipformer 1.7 8˚ 0.1 Wiper geometry for high feed finishing on soft and gummy materials. Small depths of cut. M4PW Chipformer 0.19 14º Double-sided for roughing applications. Feed range: 0.25 mm/rev to 0.8 mm/rev. 17º Depth of cut from 2.00 to 10.0 mm. M3P Chipformer 1.35 0.1 Double-sided insert for medium machining on steel with 11° a reinforced cutting edge to increase tool life. 129