Kyocera SPG322/SPGN090308 KW10 Grade Uncoated Carbide Indexable Turning Insert Kyocera SPG 322 KW10 Grade Uncoated Carbide, 11 Degree, Square, Positive Rake Angle, Neutral Turning Insert for Light Interruption and Medium in (N) Non-Ferrous Metals, (S) Titanium Alloy and (K) Gray Cast Iron Insert for External Turning, Facing, Chamfering, Boring - Cast Iron / Without Chipbreaker with 4 Cutting Edges - ISO identification symbol K carbide (K10 relevant) - Application: Stable cutting of cast iron, non-ferrous materials, non-metals, and titanium alloys KYOCERA PART #TWE00342