supply of workshop machine tools and accessories for mechanical department - 1 supply of workshop machine tools and accessories for mechanical department 2 involute gear tooth cutter 1.75 mm module / bore ? 27mm / no.6 / teeth 17 / 20 ( addision or its equivalent ) ( original ) 3 involute gear tooth cutter / 1.75 mm module / bore ? 22mm / no.6 / teeth17 / 20 ( addision or its equivalent ) ( original ) 4 plain milling cutter helix angle / od ? 62mm / id ? 25mm ( bore ) / thickness 26mm / keyway width 7mm ( addision or its equivalent ) ( original ) 5 aluminium block outer ? 150 mm / thickness 35mm 6 casting block-length 80mm / width 65mm / height 65mm