The Crescent Nicholson flat bastard file with an American pattern is ideal for machinists, machinery builders, ship and engine builders. The file can be used effectively by repairmen and others who require rapid removal of metal. The rectangular cross section.Features:-

• 250mm/10″ Half Round Bastard
  • Bastard cut, American pattern flat file
  • Perfect for use on concave, convex, and flat surfaces
  • Two-sided file is rounded on 1 side and flat on the other, so you can round out holes with ease