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.. is Corrosion resistant and are mandantory for working in environments contaning flammable solid, liquids and gases. Copper Titanium Tools are also certified for safe use in magnetic fields upto 3 Tesla.