Dormer E255 M3 HSS E Red Ring Spiral Point Machine Tap Bright Finish 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 Bright finish helps prevent built-up-edge when tapping sticky materials Optimum design provides consistently high tool life and reliability when tapping at higher cutting speeds Red colour ring around the shank identifies the tap for use on Alloy Steels