Draper expert 11 piece fully insulated screwdriver draper expert 69234 b i expert quality i b tested to 10kv suitable for working on live circuits of 1kv ac and 1 5kv dc chrome vanadium steel blades hardened tempered and chemically blacked fully insulated ergonomic soft grip handle with deep set blade sheath for total safety packed in blow mould case with see through lid br br b manufactured and individually certified to en 60900 2004 b br br pz type products are compatible