: The craftsman tap and set includes: 35 pcs plug taps, 35 pieces taper taps, 35 pcs dies, 2 tap holdersM2 - M12 1/16" - 1/2"& M6 - M20 (1/4" - 3/4"), 2 die holders 200mm (1" diameter bore)& 270 mm (1 1/2" diameter bore) and 1 T-bar tap wrench, most popular sizes included. : The gear wrench tap and die set is made of a high-strength alloy steel structure, which can provide you with excellent blade hardness and thread-cutting performance.
The bearings of the same metric tap and die set are heat-treated and durable.