Dormer A095 TiN coated tipped HSS jobber drills in a plastic case, ideal general purpose engineering drills. This set contain the Dormer A002 general purpose jobber drills, which are made from High-Speed Steel with TiN coated for high wear resistance, lower friction, longer life, with good self-centring capability on a wide range of materials. Particularly suitable for Steel , aluminium and other materials, wood and chipboard.