Dormer 10mm x 215 mm HSS Hand Reamer - B903 10MM

HSS Straight Shank Hand Taper Pin Reamer. HSS straight Flute hand Taper Pin reamer for opening out parallel holes and finishing pre-formed tapered holes. Use on most ferrous and non-ferrous metals Metric reamers to ISO/BS328/DIN9 standards have a 1-in-50 taper on diameter Imperial reamers to BS328 standard have a 1-in-48 taper on diameter