The MK-303 Professional 36" diamond saw blade is a continuous rim blade for lapidary materials. It produces smoother cuts and is used for cutting rare and valuable materials when waste must be held to a minimum and speed of cut is essential. The Professional series diamond blades last longer and will cut faster than ordinary notched-rim or plated-diamond blades. (Diameter 36" or 914mm; rim width is .200; arbor is 1"; part #157046). Made in the U.S.A. Discount of 20% will be applied at the SHOPPING CART.