FEATURES: • Tool bits are coated with Titanium Nitride to give 3 times the life of conventional tool bits. • Ideal for quick facing of projecting tube ends in heat exchanger, condensers & boilers. • One size of tool is suitable for use on multiple tube thickness by interchanging pilot. (TEF- 375 is the exception with the tool suitable for one tube ID only.) • Each tool is supplied with a set of multiple pilots to cover tube thickness. • Tube end facers for MM sizes of tubes also available. Please enquire.