Abracs MD3018 Mag Drill Cutter 18mm x 30mm The Abracs MD3018 has an 18mm diameter and an overall length of 30mm. Mag Drill Cutters (or Annular Cutters) are designed for precise and accurate drilling through a wide range of steel materials. Manufactured from premium quality HSS M2 steel with specially designed tooth geometry for immediate centring and a fine, burr-free finish. Available in a wide range of diameters in both 30mm and 50mm lengths. Features: For use on steel, metal, cast iron or plate Made from HSS M2 steel with specially designed tooth geometry Burr free finish Large range of diameters and lengths available Specification: Diameter: 18mm Length: 30mm