Dormer E473 HSS-E-PM Green Ring Shark Spiral Flute Tap M12 Sprial Flute

... - Manufacturers part number: E473M12

• Optimum design provides consistently high tool life and reliability when tapping at higher cutting speeds
• Bright finish helps prevent built-up-edge when tapping sticky materials and keep a sharp edge for non-ferrous materials
• Special flute geometry prevents nest formation of swarf, reducing the risk of re-cutting swarf on reversal
• 35 degree helix and specific rake designed for excellent performance when threading blind holes
• HSS-E-PM Premium Powder Metal substrate provides superior abrasion resistance and edge strength