Khanchandani industries has introduced jewel brand soldering iron bits. These are available in various shapes and sizes suitable for any iron [indian/imported]. These find application in industries manufacturing radio receivers, televisions, computers, instruments, etc. These soldering bits are made of electrolytic copper rods of 99.99 per cent purity with high conductivity. They are bright nickel-plated. Long life iron coated bits can be manufactured to meet specific requirements.