Dormer M Machine Tap Straight Flute, , Pack of 1

HSS-E-PM Premium Powder Metal substrate provides superior abrasion resistance and edge strength Rake and relief designed for excellent performance when threading both through and blind holes in short chipping materials Steam Temper (ST) provides excellent performance in most cast irons Optimum design provides consistently high tool life and reliability when tapping at higher cutting speeds White colour ring around the shank identifies the tap for use on Cast Irons and Short Chipping Materials