Dormer E0315/8 Series E031 HSS-E-PM Spiral Point Machine Tap UNF with Steam Tempered Finish, ISO Standard, 5/8"-18 Thread, 15.875 mm Cutting Diameter, 102 mm Length

• Steam Tempered finish - prevents work piece material from sticking to the cutting edge
• Premium HSS-E-PM material - powder metal high speed cobalt provides superior performance and extended tool life
• Spiral point - designed for efficient threading of through holes
• ISO Standard - manufactured conforming to the international standardisation organisation
• Versatile product - first choice for tapping steels and stainless steel, also suitable for aluminium and cast irons

Manufactured to conform to the International Standardization Organisation, the E031 machine tap for unified fine threads can be used for tapping many materials including aluminium, steels and stainless steel. A superior performance and extended tool life is guaranteed by the use of powder metal High Speed cobalt in the manufacture. The spiral point design makes for efficient threading of through holes whilst the steam tempered finish ensures those holes are clean and accurate, by stopping work piece material from sticking to the cutting edge.