Drillco® Nitro®-Max ANSI/ANSI Spiral Point Tap, High Speed Cobalt, 5/8"-11 Thread, 3-13/16" LProduced with a reduced neck to allow for longer reach, improved coolant flow, and easier chip evacuation Manufactured from M35 Cobalt (HSS E) with a high vanadium content, these taps offer higher heat resistance and red hardness over conventional high speed steel taps They can be used for production threading with both conventional or CNC equipment, in a wide range of material groups, including difficult to machine materials such as high tensile