Cut off blades for abrasive bodies and their production

Claim 1

IN A CUTTING DISK FOR CUTTING HARD ABRASIVE MATERIAL HAVING A STRONG INNER DRIVE DISK AND SEPARATED TOOTH-LIKE ARCUATE CUTTING SEGMENTS HAVING INNER EDGE SURFACES UNITED TO SUCCESSIVE PERIPHERAL EDGE REGIONS OF SAID DISK, EACH SEGMENT BEING ABOUT 1/16 TO 3/16 INCH THICK, AND HAVING A MAIN RADIALLY EXTENDING SEGMENTAL CUTTING SECTION CONSISTING OF 2% TO 6.5% OF DIAMOND DUST HELD DISPERSED AND BONDED IN A HARD MATERIAL CONSISTING OF 35% TO 55% TUNGSTEN CARBIDE AND THE BALANCE OF 45-65% CONSISTING ESSENTIALLY OF A METAL SELECTED FROM THE GROUP CONSISTING OF NICKEL AND COBALT AND MIXTURES THEREOF, THE THICKNESS OF NICKEL AND COBALT AND MIXTURES THEREOF, THE THICKNESS OF SAID CUTTING SEGMENTS, INTEGRAL INNER EDGE SURFACE PORTIONS OF CONSECUTIVE ARCUATE SECTIONS OF AT LEAST ONE OF SAID SEGMENTS HAVING DIFFERENT RADIAL DIMENSIONS THEREBY GIVING THE INNER EDGE SURFACE OF THE ONE SEGMENT AT LEAST ONE ECCENTRIC EDGE IRREGULARITY WITH RESPECT TO SAID DRIVE DISC SO THAT ROTATION OF SAID DISK CAUSES LOOSE ABRASIVE PARTICLES TO BE RADIALLY DISPLACED FROM THE MAIN REGIONS OF THE JUNCTION BETWEEN THE DRIVE DISK AND ITS CUTTING SEGMENTS.