Sturdy and durable construction Made of speed steel (HSS) and titanium plated PPR material, this drill bit is built to last and deliver reliable performance for pipe work. Secure clamping for stable operation The 35 mm hexagonal shank provides stable clamping in compatible chucks, reducing slipping and making assembly and disassembly smooth and straightforward. compatibility and precision Designed to grip securely and work with a wide range of tools, this drill bit supports performance and precise hole creation for PPR pipe applications. Specially designed for pipe expansion Specifically crafted for pipe expansion work, it enables precise and accurate holes, helping plumbers achieve clean, reliable results. Key specifications Material: HSS and titaniumplated PPR Shank: 35 mm hexagonal Application: pipe expansion and hole expansion for PPR piping Target users: plumbers and professional installers Use scenarios PPR plumbing installations in homes or commercial buildings, where precise expansion holes are needed for fittings and branch lines. Onsite maintenance or retrofit of water supply lines, enlarging holes to accommodate connectors without compromising pipe integrity. Renovation projects requiring accurate hole sizing in PPR piping for secure clamps, tees, or other fittings.