RIDGWAY Sharpening Set for Hollow Square Chisels & Bits - Machine Mortice Chisel Sharpening
An uncommon RIDGWAY sharpening set for hollow square chisels and bits.
Complete with the HSS countersinking tool, allen key, 2 x 3 inch precision files and the set of 5 graduated interchangeable pilot attachments in sizes 1/4, 5/16, 3/8, 7/16 and 1/2 inch.
The main countersinking tool is marked 'HSS' and hand engraved 'WM RIDGWAY SHEFFIELD'.
All parts are mounted in a hardwood base and covered in the original card tubular sleeve with trade labels.
51/2 inches overall height.