kwb Forstnerbohrer 45 mm SB with Round Shank

kwb Forstnerbohrer 45 mm SB – Precision Wood-Boring Bit with Round Shank

The kwb Forstnerbohrer 45 mm SB is a flat-bottom wood boring bit designed for clean, accurate holes in solid wood and chipboard. Its round shank provides secure gripping in standard drill chucks for stable, wobble-free operation.

• 45 mm bore diameter delivers large-diameter holes in a single pass, saving time on woodworking tasks
• Forstner bit design creates flat-bottomed holes with minimal splintering on the exit side
• Round shank fits standard drill chucks securely for consistent centering and pressure distribution
• Suitable for wood and chipboard — ideal for dowel joints, hinge mortising, and through-boring in cabinet and furniture work

What sets the kwb Forstnerbohrer 45 mm SB apart

The combination of a sharp cutting edge and a flat-bottom geometry allows precise, clean holes without the need for a pilot drill. The round shank ensures reliable contact with the drill chuck, reducing slippage during high-speed operation.

Ideal for

Woodworkers, cabinetmakers, and DIY enthusiasts working with solid wood and chipboard who need repeatable, clean-bored holes in a single pass.

Application of kwb Forstnerbohrer 45 mm SB

1. Mark the bore position and secure the workpiece firmly
2. Position the bit perpendicular to the surface and apply steady, even pressure
3. Drill at moderate speed — reduce pressure near the exit side to minimise splintering
4. Clear wood chips periodically for optimal cutting performance