6.35mm hex shank for secure, wobble grip The 6.35mm hexagonal shank provides stable clamping in compatible drill chucks and makes bit changes quick and easy. Reduced slipping improves drilling accuracy and safety. PPR lifting stepped drill bit for plumbing connections Designed as a PPR lifting stepped drill bit, this tool creates clean, graduated holes that support reliable pipe fittings and smooth transitions when joining or tapping plastic water pipes. Made of durable metal with hardness Constructed from metal material with a sturdy build and hardness for longer service life. The robust structure withstands repeated use in plumbing tasks. Wide compatibility with electric drills Intended for use with electric drills; the hex shank design is widely compatible and resists slipping during operation. Ideal for plumbers and maintenance professionals who use standard power drills. Practical performance benefits Faster, cleaner hole cutting compared with improvised methods Stable clamping reduces wobble and improves fit for pipe connections Durable metal construction lowers the need for frequent replacements Typical use scenarios Installing a branch line on PPR hot/cold water systems: use the stepped drill bit to punch a precise hole for fittings or saddle valves without cracking the pipe wall. Replacing or fitting taps and fixtures: quickly create the correctsized opening for connectors when retrofitting sinks or bathroom fittings. Onsite plumbing repairs and maintenance: portable and easy to swap into an electric drill for fast, reliable hole cutting during work. Key specifications and functions Shank type: 6.35mm hexagonal shank Product type: PPR lifting stepped drill bit (Plumber water pipe puncher drill bit) Application: Used with an electric drill for punching/drilling holes in PPR and similar plastic pipe systems Material: Metal; sturdy structure, hardness, long service life What this tool solves Eliminates slipping and poor alignment common with roundshank bits Produces controlled, stepped holes suited for pipe connections Reduces downtime and the need for multiple tool passes with a single, robust bit Use with any compatible electric drill chuck that accepts a 6.35mm hex shank.