Sealey 40 piece tap die set metric sealey ak301 high carbon steel taps and dies dies with machined lead ins for ease of use set includes one long handled adjustable tap wrench with professional type sliding jaw and steel die holder with retention screw suitable for dies from m3 up to m12 also includes t bar type tap wrench screwdriver and thread gauge supplied in storage case sealey ak301 tap and die set 40pc metric