HARFINGTON 2pcs Ball End Hex Screwdriver Bit Set 2.5mm (H2.5) x 100mm
Manufacturer: HARFINGTON. Size – Magnetic hex ball end screwdriver bit size: 2.5mm (H2.5); hex shank size: 1/4″; total length: 100mm / 4″; hardness: HRC56-58. Each hex screwdriver bit is clearly engraved with the model number for easy identification.