PPR lifting, stepped drill bit, Hexagon shank water pipe connection tool 20/25/32mm,full open process stepped drill bit 6.35mm Hexagonal handle, stable clamping, easy to disassemble and assemble stepped drill bitDrill bits for water pipe expansion punch,Use with electric drill stepped drill bit Easy to use, install the threader on the electric drill, then put it into the water pipe and use the electric drill clockwise to produce the thread. pipe threading tool Smooth thread mouth, no burrs, smooth cutting pipe threading tool The buckle design is convenient and fast, and it locks firmly and not slip off 3 TypeThread Sizes:The pipe threading tool kit includes three thread making size molds, 1/2 inch, 3/4 inch, 1 inch Suitable for PVC plastic pipes Product Name:Drill bit Color: Yellow & Silver Material: plastic+metal Package Contents: 1set x pipe threading tool Only the above package content, other products are not included. Note: Light reflection 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.