Enlarge Existing Holes with Perfect AccuracyThe Clipacore DuoCut Adaptor Pro is a game-changing tool for accurately enlarging existing core holes. This precision-engineered adaptor allows you to use a smaller core bit (or the Fluemate barrel guide) as a perfectly stable guide, completely eliminating the risk of your larger core bit skidding and damaging the wall.It's the professional's choice for upgrading boiler flues, waste pipes, soil pipes, and more.

Main product features:

• Enlarges holes accurately: TheDuocut Adaptor Proensures the new, larger hole is perfectly centered with the existing one.
• Prevents damage: The guidance system eliminates the risk of the larger core bit slipping off the edge of the smaller hole, which can cause costly damage to walls.
• Durable construction: It is built from high-quality, heat-treated Cr40 chrome steel, which provides excellent shear strength for durability and toughness.
• Versatile applications: The adaptor is suitable for a wide variety of pipe upgrades, including boiler flues, waste pipes, soil pipes, and condenser pipes.
• Integral component: This adaptor is a core component used in Clipacore's specialist kits, such as the Condensemate Pro and Fluemate Pro.