Hexagon allen key 2.5mm CHF 0.50 incl. VAT Available immediately Quantity (pcs): Product description Features ISO 2936, chrome-vanadium steel, nickel-plated, deburred ends, for hex socket cap screws. Made in Germany. This tool fits for: Socket head cap screws: M3 Countersunk screws with hexagon socket: M4 Item no. 01902109.25 Barcode 01902109.25 Manufacturer 3DWare.ch Handelsware Stock 1 pcs Supplier article number 424020.0300 Screw head Hexagon