FLOTT Drills Catalogue collection - older to newer.TB-6 high-speed miniature (2 pages); SB23 V-belt drive Mk.1 and Mk.2 (4 pages);
SB23St variable-speed drive (2 pages); full range catalogue (16 pages) showing the types: SB32STV and SB32V,
SB32ST and SB32,SB25STV and SB25V, SB25ST and SB25, SB23L, TB23L, TBZ23L, SB16ST, TB16ST, TBZ16ST, SB16, TB16 TBZ16,