Cutting bit for a milling cutter

Claim 1

A CUTTING BIT FOR A MILLING CUTTER HAVING SUPPORTS FOR HOLDING THE CUTTING BIT IN DIFFERENT CUTTING POSITIONS, SAID CUTTING BIT HAVING PARALLEL TOP AND BOTTOM BASE SURFACES AND SIDE SURFACES PERPENDICULAR TO SAID TOP AND BOTTOM BASE SURFACES, EACH SIDE SURFACE FORMING WITH EACH BASE SURFACE A PRIMARY CUTTING EDGE, SAID PRIMARY CUTTING EDGES BEING HELD ONE AT A TIME IN ANGULARLY RELATIONSHIP TO THE WORK SURFACE OF THE WORKPIECE, SAID CUTTING BIT FURTHER HAVING PLAIN SURFACES LOCATED AT THE JUNCTIONS BETWEEN ITS SIDE SURFACES AND DISPOSED OBLIQUELY WITH RESPECT TO EACH OF THEIR ADJACENT SIDE SURFACES, RESPECTFULLY, THERE BEING ONE OF SAID OBLIQUELY DISPOSED SURFACES FOR EACH PRIMARY CUTTING EDGE OF THE CUTTING BIT, SAID OBLIQUELY DISPOSED SURFACES BEING DISPOSED OBLIQUELY NOT ONLY IN RELATION TO THE SAID RESPECTIVE SIDE SURFACES OF THE BIT BUT ALSO IN RELATION TO THAT AXIS OF THE CUTTING BIT WHICH IS PERPENDICULAR TO THE TOP AND BOTTOM BASE SURFACES AND PASSES THROUGH THE CENTER OF THE CUTTING BIT, EACH OF SAID OBLIQUELY DISPOSED SURFACES FORMING A SECONDARY CUTTING EDGE WHICH, IN ITS WORKING POSITION, EXTENDS FROM THE ADJACENT PRIMARY CUTTING EDGE IN PARALLEL WITH THE SURFACE OF THE WORKPIECE BEING WORKED, EACH OF SAID BEVELED SURFACES FORMING SUCH A SECONDARY CUTTING EDGE WITH ONLY ONE OF SAID TWO BASE SURFACES OF THE CUTTING BIT.