Loading... Please wait...The improved SUPER TUFF DRILL TAPS have five threading flutes instead of six flutes. It is also designed to keep better alignment during the drilling phase of the operation, by the use of a unique new shape and cutting angle on the drill point. The manufacturing process has been improved to reduce the fissures and microscopic irregularities that can provide a place for a crack to start that may cause breakage, a common problem our competitors suffer and the main reson SUPER TUFF DRILL TAPS are so durable.
The new, improved super tuff drill taps are designed to produce thirty percent less drag during the tapping operation.