PVC Thread Maker Tool Kit Material: Alloy + ABS Size: 9x6cm Shank diameter: 1/4in Size: 1/2in, 3/4in and 1in 3 Thread Sizes: Package includes dies for 3 thread maker sizes including 1/2 NPT, 3/4 inch and 1 inch. Threads are standardised to NPT to meet the needs of your work Precision Cutting: Threads are crisp and burr free. The alloy edge stays incisive for a precise cut every time, making it suitable for PVC plastic pipes. Please note that it is not suitable for metal pipes Alloy Material: The mould is made of alloy material, which is hard, wear resistant and reliable, suitable for long term use Suitable for Electric Drill: 1/4 inch shank diameter, suitable for use with all kinds of electric drills and lithium drills. Easy to use for both beginners and professionals Efficient: The Pipe Threader Kit can be used with electric drills, which greatly improves the working efficiency, they provide a safe and stable connection, which greatly facilitates your cleaning work pack list 1 x Plastic Pipe Mould 3 x Threaded Mould 2 x Round Moulds OR 2 x Plastic Pipe Moulds 6 x Threaded Moulds 4 x Round Moulds