Trusa tubulare si biti, 36 de piese pentru dimensiuni în inch, 1/4" si 1/2", Proxxon 23114

Pătrat de 1/4" (6,3 mm): 5/32" - 3/16" - 7/32" - 1/4" - 9/32" - 5/16" - 11/32" - 13/32 " - 7/16" - 1/2" - 9/16". Biți 1/8" - 5/32" - 3/16" - 1/4".

Pătrat de 1/2" (12,5 mm): 3/8" - 7/16" - 15/32" - 1/2" - 9/16" - 19/32" - 5/8" - 21/32 " - 11/16" - 3/4" - 13/16" - 7/8" - 15/16" - 1" - 1 1/8".

Cinci chei suplimentare de tip L 0,05" - 1/16" - 5/64" - 3/32" - 1/8".

Adaptor 1/4".