JINGLING 12" inch Diamond Lapidary Blades Gem Trim Saw Notched Rim 1.6mm

JINGLING 12" Notched Core Thickness 1.2mm Diamond Lapidary Rock Saw Blade Slab For Gemstone Code 300*1.2*16 This is a brand new lapidary rock saw blade with 5/8" arbor hole Product Name: 12 inch Lapidary Diamond Saw, 300mm Lapidary Saws Product Specification: Outside Diameter: 12" (300mm) Arbor hole: 5/8" (16mm) Core thickness: 0.047"(1.2mm) Rim thickness: 0.063"(1.6 mm) at notched rim where diamonds are Recommend RPM: 1275RPM Use with light oil or water as a lubricant 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 New, Unused Blade - Not in Original Packaging These blades were originally packaged in oil so you will see several oil spots on the surface

• Product Name: 12 inch lapidary saw blade, lapidary trim saw, 12" gem saw
• Outer diameter: 12"(300mm); Arbor hole: 5/8"(16mm); Core thickness: 0.047"(1.2mm)
• Performs well in cutting most types of rock, from soft petoskey stone fossils to hard jasper
• Super-thin rim, achieving satisfactory cutting results and reducing unnecessary material consumption
• More diamonds in the notched rim/ stiffer core make this blade cut faster, provide a long use-life