Product Dimensions: Chip sizes are M3x0.5, M4x0.7, M5x0.8, M6x1.0, M8x1.25, M10x1.5 and M12x1.75. The length of the adjustable wrench is approx. is 21 cm (8.26 inches). Mold Wrench: The mold holder is designed with a non-slip knurled handle for a comfortable grip. The winch clamp and handle are removable for easy use in small spaces. Can be freely adjusted and convenient to use. PREMIUM QUALITY - Metric molds are made from durable alloy steel, superior to other carbon steels. Strong stability, good impact resistance and fracture resistance. Meet your needs: It contains 7 different sizes of coarse thread dies (M3, M4, M5, M6, M7, M8, M9, M10, M12) to meet your different needs. Threading will become easier and more precise with this screwdriver wrench set. Versatility: Suitable for external thread machining, machining, repair and more. Ideal for bicycle repair, furniture assembly, machine building, etc. It is an essential tool for manual tapping operations.