Stepped Drill Bit

1-3Pcs PPR Lifting , Stepped Drill Bit, Hexagon Shank Water Pipe Connection Tool 20/25/32mm

3pcs upgraded three-edged drill set,three-edged drill set,HSS drill set,expansion drill set, 20 PPR water pipe reaming,25, PPR water pipe reaming,32mm PPR water pipe reaming, drilling and lifting