I found a nesting screwdriver! : r/mildlyinteresting
Nice 6 3/4" Vintage Screwdriver w 1 Spare Head in Handle 35642 – The Vintage Tool Shop, The Vintage Tool Shop Unit 2, South Terrace. 10A Trinity Street. Dorchester DT1 1TU
Vintage Brass Nesting Screwdrivers Gam Mfg Co NOS - Etsy | Vintage brass, Vintage tools, Point of sale display
Vintage 3 in 1 Nesting Screwdriver Set - Brass Cross Hatch Pattern Handle | #4646698410