General description This Sealey AK3015 Tap and Die Set includes 32 pieces of metric split dies, ranging from M3 to M12, made from durable alloy steel. It is an essential tool for engineers to create screw threads for nuts and bolts, providing all necessary functions for professional use. The set is conveniently supplied in a strong metal case. Technical specifications Nett Weight: 1.38 kg Taps: Taper (starting), Second (intermediate), Plug (bottoming) Dies: 3 x 0.5, 4 x 0.7, 5 x 0.8, 6 x 1, 8 x 1.25, 10 x 1.5, 12 x 1.75 mm Compatibility and accessories Includes tap wrench Includes steel die handle Includes screw pitch gauge Includes screwdriver