Forstner Drill Bit Dedra 26 mm — wood drilling bit, model 0783A26

Forstner Drill Bit Dedra 26 mm is a wood drilling bit designed to produce precise flat-bottomed holes with clean edges. The 26 mm cutting diameter makes it suitable for cabinetry tasks such as hinge cup installation, dowel and bore joinery, and other applications where smooth, chip-free holes are required. This Forstner bit is built to run steadily in bench drills, drill presses and hand-held drills when accurate guidance and consistent hole profiles are needed.

Advantages

The Forstner geometry provides controlled cutting with a flat-bottom result and minimal tear-out around the hole perimeter. Its design ensures stable axial guidance and reduces wandering at start-up, offering repeatable hole placement. The bit cuts cleanly through softwoods and many hardwoods, producing smooth walls that require little or no finishing. Compatibility with common drill chucks and press setups makes it versatile for workshop and on-site use.

Suitable for

• Creating hinge cup holes for cabinet doors
• Drilling flat-bottom holes for dowels, plugs and pocket joinery
• Making clean recesses for hardware and fittings
• Precision drilling in cabinetry, furniture making and carpentry

Key specifications

• Cutting diameter: 26 mm
• Type: Forstner-style woodworking bit
• Suitable materials: softwood and hardwood
• Intended use: flat-bottom, clean-edge hole formation
• Compatibility: bench drill, drill press, hand-held drill

How to use

Secure the workpiece firmly to prevent movement and ensure accurate hole placement. Mount the Forstner bit in a suitably rated chuck or arbor, and set the drill or press to a moderate speed appropriate for the wood species. Align the bit at the intended center, lower it steadily to engage the material, and use steady feed pressure without forcing. For deeper holes, periodically withdraw the bit to clear chips and avoid overheating. After drilling, check the hole walls and bottom for cleanliness and perform minimal sanding only if necessary.

Usage recommendations

Use cutting lubricant or periodic pauses when working with dense hardwoods to reduce heat buildup. For maximum accuracy with hinge cup holes, use a jig or template and test on scrap material before final drilling.