Sealey Tap & Die Set 37pc Split Dies Metric AK3037High carbon steel tap and die set including screw pitch gauge and dies with machined lead ins for ease of use. Set includes one long handled adjustable tap wrench with professional type sliding jaw, steel die holder with three retention screws and a T Bar type tap wrench. Supplied with taper and plug taps alongside the equivalent sized dies. Die holder suitable for sizes ranging from M3 up to M12 as supplied. Includes screwdriver and eight HSS drill