Dormer Pramet C907 18.0mm HSS-E-Powder Metal Alcrona Primax Flatted Shank Multi-Flute Standard Length End Mill DIN 844 KThe Dormer Pramet C907 18. 0mm HSS E Powder Met al Alcrona Primax Flatted Shank End Mill is a precision, four flute tool built for reliable performance in shoulder, slot milling, and ramping tasks across a wide range of metals. It combines a powder metallurgical HSS E substrate with an Alcrona Primax coating to deliver durable cutting action in demanding environments. Diameter: 18. 0 mm Length of cut: 32 mm Overall length: 92 mm Reach with neck