Turning Inserts-Internal turning

    Achteck internal turning tool holder can be equipped with negative inserts (Type---C, D, S, T, V, W) and positive inserts (Type---C, D, T, V). There are many clamping methods: C---top clamp, D---dimple lock, M---double lock, P---lever lock, S---center screw, W---wedge clamp. Boring bar for internal turning tool holders is used for roughing, semi-finishing and finishing.