9pcs/Set PVC Pipe Threader Kit Pipe Round Die 4 Points 6 Points PPR Water Pipe Internal Thread Opener Hand Tools Electric Style Features: Preferred material, durable Double lock design Fixed firmly Sharp and wear-resistant, smooth cutting Smooth wire insertion, no tube grinding, no tooth stuck, simple to use sku1: Electric water pipe plate teeth-8PCS sku2: Water pipe 4/6 inner hole wire opener 1pcs + raw material belt sku3: 8PCS+4/6 points inner hole wire opener 1pcs+ raw material belt Packaging: Bag packaging Notice: The data of this product is manually measured and there may be errors. Please refer to the actual product! Due to different lights when taking photos, please refer to the actual color! Installation steps 1. Find the corresponding alloy plate teeth and put them in a suitable plastic round tube. 2. Place the big head inward. 3. Tighten the screws on both sides to fix them. 4. Insert the electric drill and the water pipe to start wire-fitting.