Dormer Pramet is your simply reliable manufacturer delivering value and peace-of-mind to your metal cutting applications with our solid and indexable tools for holemaking, turning, milling and threading. Our program of cutting tools is one of the widest in the market. Through our product brands of Precision Twist Drill, Dormer, Union Butterfield and Pramet, we deliver an unrivaled range of high quality, reliable and fit-for-purpose drilling, milling turning and threading products. This covers solid to indexable tools, high speed steel (HSS) to solid carbide (HM) and general purpose to high performance application tooling -- in total, around 40,000 unique products to meet virtually every metal cutting application in every engineering material.Shop All Union Butterfield ProductsVisit Union Butterfield Website