CNGA120412 (CNGA433) HS4 KB620, [KB0177]$47.00PriceQuantity*Add to CartBuy NowCBN Tip Turning Insert for Hardened Material / 80 Degree Diamond, Grade KB620FeaturesCBN Tip Insert for Hard TurningItem Diameter : 1/2", Item Thickness : 3/16", Corner Radius : 3/64"[KB620] KOHER's stronger grade for hard turning with interrupted process. Content 60% / Grain 2 ㎛ / Bond TiCN / Application General, Light Interrupted, Heavy InterruptedMade in KoreaProduct Details