PARTING PARTING SELECTION GUIDE Z-Type UA/UT-Type • Cutting edge with high positive rake, suitable for parting • A chipformer for use at low feeds tubes, thin walled arts and for small diameters • Recommended for CrNi alloys and low • Suitable for soft materials carbon steel, especially in the bearing industry • Excellent for cutting bearing steel and stainless steel and on similar, ductile materials • Low-to-medium feeds • The narrow chipformer design ensures short deformed chips and provides improved performance f ≈ W insert 28 [mm/rev] • UA and UT are similar chipformers. UT isslightly tighter than the UA chipformer Alloy Steel AusteniticStainlessHighTemp.AlloysNonferrous Materials Cast Ironf ≈ W insert 40 [mm/rev] 3 3 3 3 7 ~12° 11˚ 7° 7˚ Recommended feed range as a function of insert width Feed mm/rev LF 0.18 • Parting and Grooving Insert for Stainless Steel & soft materials 0.14 • Miniature Parts • Low Feeds 0.10 f ≈ W insert 31 [mm/rev] 0.06 0.02 Width 2.2 3.0 4.0 5.0 6.0 mm AlloySteelAusteniticStainlessHighTemp.AlloysNonferrousCastMaterialsIron 3 3 3 7 7 0° 7° 464 ISCAR