Series 98, high helix fine pitch ripper weldon shank 6 Piece set is the latest enhancement of the SwissTech range, these cutters deliver excellent performance when cutting difficult materials, even at high speeds. Features & Benefits • Manufactured from premium PM (Powder Metallurgy) tool steel, with an excellent cutting geometry • Range of sizes from 5-16mm • Designed for strength and rigidity, minimising vibration in high speed cutting applications and providing improved productivity • Enhanced by the SwissTech Peak Power coating that are suited to dry cutting applications • Higher oxidization resistance and hot-hardness than conventional TiALN or TiCN coatings • Able to withstand the high thermal loads associated with high speed cutting applications • Centre cutting • Weldon shank to DIN 1835B • Shank diameter to h6 • Dimensions to DIN 844 Notes • Set contents: 5, 6, 8, 10, 12 and 16mm