C.A. Seydel Söhne Toolset Basic, Toolset for adjusting the gaps and exchanging reeds of harmonicas, consisting of: pincers, drill bit HSS 2,0 mm, screw slotted 1.4mm x 3.9mm, starnut 2.2 M1.4 (German Silver), de-riveting tool, starnut wrench, tapper M 1.4, cross slot screwdriver (x) PZ0, screwdriver (-) 2,0x4, feeler gauges (8 pcs. - 0.05 -0.5 mm), universal holder, reamers 1,3mm and 1,4mm, tuning file, the hard shell case provided (13) could also hold for 1-2 harmonicas instead of the tools!