Dormer E260 M20 HSS E Red Ring Spiral Flute Machine Tap Bright Finish DIN 376

HSS-E-PM Premium Powder Metal substrate provides superior abrasion resistance and edge strength 45 degree helix and specific rake designed for excellent performance when threading blind holes Back taper facilitates chip evacuation, reducing chipping on the last threads of the taps and also reducing torque when tap reverses Special flute geometry prevents nest formation of swarf, reducing the risk of re-cutting swarf on reversal Optimum design provides consistently high tool life and reliability when tapping at higher cutting speeds