ENGINEERS COLD CHISELS Unlike builders cold chisels,which are designed to be used on brick and stone,these engineers chisels and punches are made of chrome vanadium steel for prolonged use on metal.The head is separately hardened to avoid excessive 'mushrooming',although this necessary feature to avoid chupping. Mini Saw With Powder Coated Frame Specially designed for small cutting jobs on metal,wood,etc., where space is limited.Powder coated metal frame with shaped impact resistant plastic handle to improve both operator comfort and control and blade tensioner.Supplied complete with blade.Display packed. Splitting chisel expert quality,special air hardened chrome vanadium steel for long life.The cutting edge is accurately ground,with specially tempered head.