Rex-Plus Auger Bit Extension Set - 4pc for 11.1mm Shanks unlocks deep, clean timber bores with unmatched reach and stability. Built to extend your wood cutting augers, this four‑piece kit combines long, precise extensions with a substantial auger bit to tackle the toughest deep-hole tasks in hardwoods and softwoods alike.

Designed for 11.1mm hex shanks, this Rex-Plus set is tailor-made for seamless compatibility with wood cutting augers that share that shank size. The extensions feature a 10mm hex profile, ensuring a snug, twist-free connection to your drill and minimizing wobble for consistent bore quality from start to finish.

• 3 x Extensions, 497 mm long each, with 10 mm hex shanks
• 1 x Auger Bit, 20 mm diameter x 460 mm long
• Complete assembled reach up to 1950 mm (approx. 497 mm per extension plus auger bit length)
• Note: Replacement grub screws are not included

Why this kit stands out

• Long-range capability: reach deep into workpieces or across wide panels without repositioning—ideal for cabinetry, decking posts, and large timber projects.
• Stable, true bores: the 10 mm hex extensions lock firmly into place with the 11.1 mm hex‑shank auger, minimizing drift and producing accurate holes every time.
• Versatile, all-in-one solution: replaceable length options (up to 1950 mm total when fully extended) reduce the need for multiple tools and speeds setup time on site.
• Durable compatibility: specifically matched to 11.1 mm hex shank augers, delivering reliable performance with standard wood drilling equipment.

Ideal for: professional carpentry, cabinetry, furniture making, decking installation, and any project requiring deep, precise holes in timber. If you’re upgrading your drill kit for extended reach without sacrificing bore accuracy, the Rex-Plus Auger Bit Extension Set offers a practical, purpose-built solution.

Pro tips for optimal results

• Ensure your drill can accommodate the full extended length and maintain steady, controlled feed to keep holes true.
• Start with a pilot hole to guide the auger and reduce the risk of wandering on larger bore sizes.
• Clean the auger regularly to prevent pitch buildup that can affect cutting efficiency.