Ind-sphinx Precision Ltd., an ISO 9001 certified company offers Counter Sunk / Step Drill that are used for Multi Step and Counter drilling. Ind-sphinx Precision Ltd. Also supplies products like Machine Tools, Drilling Machines, Rubber Coated Fabrics, Boring Heads, Reamers, Drills etc. Counter Sunk / Step Drill is a drill bit that has had the tip ground down to a different diameter and the transition between this ground diameter and the original diameter is either straight, to form a counter bore, or angled, to form a countersink. The Counter Sunk / Step Drill is custom made for each application with the step length as per request. The Counter Sunk / Step Drill does not clog when drilling in softer materials, such as aluminum, as compared to a drill with a slip-on collar.
