Japanese Carver's Stone

A set of two 4000 grit waterstones, firstly a 108 x 63.5 x 16mm block with 5 shallow rounded grooves on one side for sharpening the bevels of a wide range of sweeps of carving tools, the reverse side and edges can obviously be used for flat tools. Secondly, a small slip stone 63.5 x 38mm tapered with two round edges 3 x 6mm radius for inside small tools etc. Full instructions in Japanese on the reverse of the pack, luckily the pictures are easy to follow!