STUBAI - High alloy tungsten molybdenum high speed steel. This is Stubai's premium range with exotic (to Europe) handles anf probably the best grade of HSS used in turning tools.
Single ended cushioned handle with collet head and lock nut. Supplied with industry standard collets to handle 13 and 16mm diameter round shank tools. Note: Each collet has a gripping range +/- 0.5mm each side of the nominal bore so close imperial...