Overview Reviews Product Description HSS Designed to produce a 6H class of fit For general purpose applications Helix angle of 30° - 35° degrees depending on size Spiral flute taps are designed for blind hole applications and lift chips out of the hole Suitable for various steels (up to 28Rc) and some 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 M10.0 - 1.50 Flute length 24mm Overall length 80mm Package quantity/sold as each 1 Product Reviews Write a Review Write a Review × Clarkson-Osborn M10.0 - 1.50 HSS Blue Merlin® Spiral Flute Machine Tap CT76100 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *