Profile: Sampson Diamond Tool Company is a manufacturer of metal bond diamond tooling. We manufacture diamond impregnated core drills, reamers, end mills, radius cutters, chamfering tools, router bits, double and disintegrating core drills. Our tools can range from 0.039" up to 1.250" outside diameter. Our standard tolerance is ± .001" and capable of ± .0002". We produce up to a 20" long core drill with no more than 0.001" run out. Any of our tools can be mounted in a threaded adaptor/straight shank upon request. All of our products are manufactured on site.