This 4 ¼ inch blade is an economical and super thin saw blade for gemstones. With a steel core, the strength of steel gives you a thin kerf (thickness of cut) so you don't waste a lot of precious material. Use an aluminium oxide dressing sticks for sharpening these blades. These blades are manufactured by crimping Synthetic diamonds directly into the edge of the saw blade.

Please note that these diamond blades will rust if left standing in water for an extended period of time. If you choose to leave your blades in water over night we recommend adding a rust inhibitor to your water.

Size: 4 ¼ x 0.3 x ¾ inch