SP+ TAPS - Set contains SP+ taps made from a special Hi-Tungsten/Hi-Molybdenum, alloy construction. Features ferro-gold surface treatment for maximum lubricity and smooth cutting. Heat treated and stress relieved for longer tool life. Four-flute design reduces the load on each thread cutter.
SUPER PRIMALLOY DRILL BITS - Constructed from "M" series alloy and featuring a ferro-gold and black oxide finish for superior strength and extended tool life. 135° split point eliminates the need for center punching.
SP+ HEXAGON DIES - Constructed from Hi-Molybdenum tool steel with polished gold finished flats and black surface treated threads for long service life. Starting side and size permanently marked on each die for easy identification and use. Hexagon shape allows for use with die stock or adjustable wrenches.