Copper Titanium Hand Tools are 100% Beryllium Free and are much stronger than Aluminium Bronze Tools. QTi Non Sparking, Non Magnetic Hook Spanner - 45 - 50 mm is Corrosion resistant and is mandantory for working in environments contaning flammable solid, liquids and gases. Copper Titanium Hand Tools are Certified for Safety as per IS 4595:1969 (2006) Standards..