Taps and dies made of alloy steel, durable and never get rusty, can serve for long time; High hardness to form or deform metal rods 20 Pieces tools available, including 9 pieces metric taps from M3x0.5 to M12x1.75, 9 pieces metric dies from M3x0.5 to M12x1.75, 1 ratcheting tap handle and 1 M25 ratcheting die handle. Different sizes dies, ideal to make external thread; Sturdy taps, screw internal thread clean and clear Die handle with setting screw, dies never drop out and provide efficiency to work; Rotatable tap handle, can fix and clamp tap firmly, ease you from heavy duty work Protective case, great to storage and easy to take out with you. Package Includes: 1x M3*0.5 Tap 1x M3*0.5 Die 1x M4*0.7 Tap 1x M4*0.7 Die 1x M5*0.8 Tap 1x M5*0.8 Die 1x M6*1.0 Tap 1x M6*1.0 Die 1x M7*1.0 Tap 1x M7*1.0 Die 1x M8*1.25 Tap 1x M8*1.25 Die 1x M9*1.25 Tap 1x M9*1.25 Die 1x M10*1.5 Tap 1x M10*1.5 Die 1x M12*1.75 Tap 1x M12*1.75 Die 1x 1/16'-1/2'(M3-M12) Adjustable tap wrench 1x 1'(M25) Dies Hand