Overview Reviews Product Description HSS Designed to produce a 6H class of fit Spiral point forces the chips ahead of the tap - designed for through hole applications Suitable for various steels (up to 32Rc) and stainless steel Ferrous oxide surface treatment increases wear resistance, improves chip flow and reduces chip welding The ferrous oxide surface treatment also enables the tap to absorb the lubricant / cutting fluid Clarkson Osborn Catalog Product Videos Custom Field Size M7.0 - 1.00 Flute length 19mm Overall length 66mm Package quantity/sold as each 1 Product Reviews Write a Review Write a Review × Clarkson-Osborn M7.0 - 1.00 HSS Blue Wizard® Spiral Point Machine Tap CT71070 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *