HORUSDY 20-Piece Nut Driver Set for Impact Drill | Metric (4mm-12mm) and SAE (5/32''-1/2'') | 1/4” Nut Driver Hex Keys for Electric Screwdriver | Hex Head Drill Bit Set | Chrome Vanadium Steel
£5.99The product is forged from high hardness chrome vanadium steel. The surface is treated with anti-corrosion sand blasting. After the whole high temperature quenching heat treatment, the product has high hardness and is durable.
