The 8009-HSS, coming in a pack of 5, the T118A is made of a good quality, for applications which include: Non-Ferrous Metals, Sheet Metal and Aluminium.<br /><br />Specifications:<br /><br />Type: High Speed Steel ('T' Shaft).<br />Cutting length: 50mm.<br />TPI: 21.<br />Pack Qty: 5.">