1. and high quality. 2. Perfect for auto repair and machinery where metric threads ( Just a hand tool,can not tool) 3. Small size and portable. 4. Easy to carry, it can be operated freely in a small space. Practical and convenient. 5. Made of high quality material, it is very durable. Type: Tap and Die Set Including: 21 x Tap: M3x0.5, M4x0.7, M5x0.8, M6x1.0, M8x1.25, M10x.5, M12x1.75 (3pcs each size) ; 7 x Die: M3x0.5 M4x0.7 M5x0.8 M6x1.0 M8x1.25 M10x.5 M12x1.75(1pc each size); 1 x Die wrench 25 O/D ; 1 x Tap wrench M3-M12; 1 x Screw pitch gauge; 1 x Screw driver screwdriver: random colors, don't accept the specified color colour: as shown Material: metal Package Contents: 32 x M3-M12 metric tap and die set Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.