ZFE 12 pcs Tap Dies Set NC Screw Thread Plugs Taps Die With Adjustable Wrench Screw Taps Hand DIY Tools 12PCS Assorted Taps and Dies Set Including 5 Taps, 5 Dies, 1 Adjustable Die Wrench and 1 Adjustable Tap Wrench. 5PCS Tap Stock: M6*1.0 / M7*1.0 / M8*1.25 / M10*1.5 / M12*1.75. 5PCS Die Stock: M6*1.0 / M7*1.0 / M8*1.25 / M10*1.5 / M12*1.75. Precision milled taps and dies for cutting raw material or repair existing threads, remove screws and more function. Made from durable steel material. Come with a case for you to hlold them well after use.