kwb Adapter Shaft 6 Flats 12 mm, Outer Hexagon, for Stone and Brick

kwb Adapter Shaft 6 Flats – Precision Adapter for Hole Saws in Masonry

The kwb Adapter Shaft 6 Flats serves as an adapter for hole saws, enabling precise drilling in stone and brick. The integrated centering drill ensures clean starts.

• The hexagon shank fits standard chucks and prevents slipping – for secure hold at high torque.
• The outer hexagon shank optimizes power transmission and minimizes slippage – for more consistent drilling results.
• The 12 mm centering drill produces a precise pilot hole that guides the hole saw – for exact cutouts without wandering.
• Suitable for stone and brick – ideal for installation and renovation work in masonry.

What sets the kwb Adapter Shaft apart

The combination of hexagon shank and outer hexagon ensures optimal torque transmission without slipping. The centering drill is permanently integrated, eliminating the need for separate pre-drilling – saving time during work.

Ideal for…

Contractors, electricians, and DIY enthusiasts who need precise holes for conduits, cable runs, or ventilation openings in masonry. Also suitable for hobbyists who want to create clean cutouts with hole saws.

How to use the Adapter Shaft

Insert the adapter shaft into the chuck of your drill or hammer drill. Select the appropriate hole saw and attach it to the shaft. Drill with moderate pressure and regular breaks to clear chips. Pay attention to the correct rotation direction and use cooling fluid if necessary.