| http://www.w3.org/ns/prov#value | - For example, for a tungsten carbide ring 130 such as shown in FIG. 4, having an inner diameter equal to approximately 2.95 inches, an outer diameter equal to approximately 3.63 inches and a height of approximately 0.5 inches measured from the bottom surface 105 to the uppermost portion of the cutting surface 108, notches 130 may extend approximately 63% of the thickness of the ring 130 as measured
|
