Copper Titanium Tools are also certified for safe use in magnetic fields upto 3 Tesla.. is Corrosion resistant and are mandantory for working in environments contaning flammable solid, liquids and gases.QTi Non Sparking, Non Magnetic Deep Impact Socket 1-1/2" - 2-15/16" Copper Titanium Hand Tools are Certified for Safety as per IS 4595:1969 (2006) Standards and are Torque Tested to IS 6131:1980 Standards.