6" 150mm SINTERED Diamond Blade Saw Lapidary Saws Rock Slab Trim WYP-150-20 This is a new Sintered lapidary rock saw blade Product Specification: Product Name: 6 inch diamond saw blade, 150mm diamond blade, Lapidary diamond saw Outer Diameter: 150mm (6") Core Thickness: 0.55mm (0.022") Rim Thickness: 1mm (0.039") at rim where diamonds are Hole Diameter : 20mm (close to 3/4"); With the bushing 20-16mm, 20-12.7mm, can be used on 16mm(5/8") or 12.7mm(1/2") arbor with a bushing Rim Width: 6mm Quantity: Only 1 Piece Recommend RPM: 2800 RPM This blade will perform well on any hardness rock Designed for use on hard lapidary materials like agate, jasper, petrified wood and geodes The diamonds are sintered into the edge of the blade More diamonds in the sintered rim and a stiffer core make this blade cut faster and provide a long use-life, more durable than the Notched Rim Lapidary Diamond Saw Blade Use with light oil or water as a lubricant New, Unused Blade - Not in Original Packaging These blades were originally packaged in oil so you will see several oil spots on the surface Designed for use on hard lapidary materials like agate, jasper, petrified wood and geodes Lapidary trim saw is made of carbon steel and high-quality diamond , making the rock saw blade sturdy, sharp, and durable Thin rim thickness, achieving satisfactory cutting results and reducing unnecessary material consumption Outer Diameter: 150mm(6"); Core Thickness: 0.55mm(0.022"); Rim Thickness: 1mm(0.039"); Hole Diameter : 20mm(3/4"), with the bushing 16mm(5/8"), 12.7mm(1/2") Product Name: 6 inch diamond saw blade, 150mm diamond blade, Lapidary diamond saw