Piano Tuning Tool 8.5mm x 240mm Long Drill Bit for Soundboard DIY Piano Maintenance

Product name: 1722 Drill bit (Diameter 8.5 mm x Length 240 mm) Overview A purposebuilt drill bit for piano maintenance and soundboard . Model 1722 offers a narrow 8.5 mm diameter combined with a long 240 mm length to reach deep or confined areas when using an electric drill. Suitable for both DIY home work and professional instrument tasks. Key benefits Long reach: 240 mm length allows access to internal components and recessed areas without extensive disassembly. Consistent hole size: 8.5 mm diameter provides predictable, repeatable holes for and fitting tasks. Designed for piano work: Intended for soundboard , tuner and general piano maintenance applications. Electric drill compatibility: Use with standard electric drills to speed up maintenance and work. Practical for DIY and workshop use: Compact model identification and clear dimensions make selection easy. Important attributes Model: 1722 Size: Diameter 8.5 mm, Length 240 mm Function: Drilling for piano maintenance, tuner and soundboard tasks Compatibility: For use with electric drills and typical drilling setups Use scenarios Drilling pilot holes in a soundboard or bridge area during or replacement of parts. Reaching screws or fittings inside the piano case without removing the action or fully disassembling components. Workshop or home tuning jobs where a long bit is needed to access recessed pinblocks or internal mounting points. Notes for use Use appropriate drill speed and steady pressure for woodworking and instrument materials. Confirm chuck compatibility with the drill to secure the bit correctly. Follow standard workshop safety practices when operating power tools.