Dormer E297 M10 HSS E Hard Chrome Sp/Pt Tap DIN 371

HSS-E-PM Premium Powder Metal substrate provides superior abrasion resistance and edge strength Spiral point geometry designed for excellent performance when threading through holes Hard Chrome Plating increases surface hardness significantly and prevents the swarf from sticking Optimum design provides consistently high tool life and reliability when tapping at higher cutting speeds Yellow colour ring around the shank identifies the tap for use on Carbon Steels and Low Alloy Steels