6" inch Notched Rim Diamond Lapidary Rock Saw Blade Arbor 5/8" With Bushing 1/2" Slab for Jasper Petrified Wood Code 150*0.5*16mm Product Specification: Outside Diameter:6"(150mm) Arbor hole:5/8" (16mm) Core Thickness:0.02"(0.5mm) Notched Rim Thickness:0.028”(0.7mm) Can be used on 1/2"( 12.7mm) arbor with a bushing. This blade will perform well on most types of hardness rock. It has held up extremely well and cuts just about most kind of rock, from the very soft petoskey stone fossils to hard jasper, petrified wood, geodes. We don't recommend using this blade to cut too hard materials, such as: agate with a Morse hardness of 6-7. Because it is difficult to cut or the blade will be damaged quickly. A high concentration diamonds are crimped into the blade rim More diamonds in the notched rim and a stiffer core make this blade cut faster and provide a long use-life. These blades work well with most lapidary materials and are a very affordable alternative to name brand blades. Diamonds Series blades are a great low cost choice for your lapidary saw. New, Unused Blade - Not in Original Packaging These blades were originally packaged in oil so you will see several oil spots on the surface.

• These blades are manufactured by crimping Synthetic diamonds directly into the edge of the saw blade. They are best suited for turquoise, opal, glass, and stones in the 4-6 range on the Mohs hardness scale.
• We don't recommend using this blade to cut too hard materials, such as: agate with a Morse hardness of 6-7. Because it is difficult to cut or the blade will be damaged quickly.

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