Characteristic Achieve accurate, chip-free cuts with our diamond glass cutting disc. Its upgraded blade features a diamond high manganese steel substrate and new brazing process for longer service life, high temperature resistance, and low noise. Up to 100X Longer Life!! Longer lifetime ( 5000+ more cuts). High quality of the blade material as well as a thin cut. PRETEC diamond cutting disc with solid steel wheel body 100% avoid risk of shatter and injury for added safety. Segmented Rim Design Segmented rim diamond saw blades offer fast and accurate cuts in a variety of different abrasive materials, which can improve higher work efficiency and economic benefits. Diamond Cutting Wheel Diamond Cutting Wheel Cut Off Wheels Cut Off Wheels Cut Off Wheels Add to Cart Add to Cart Add to Cart Add to Cart Buying Options Customer Reviews 4.5 out of 5 stars 81 4.5 out of 5 stars 81 4.5 out of 5 stars 657 4.5 out of 5 stars 657 4.4 out of 5 stars 225 Price $10.99$10.99 $7.99$7.99 $23.99$23.99 $23.99$23.99 $17.99$17.99 Size 3 in 4 1/2 in 4 1/2 in 5 in 3 in Unit Count 2 1 55 55 55 Max RPM 20000 13300 13300 12200 20000 Arbor 3/8 in 7/8 in 7/8 in 7/8 in 3/8 in Thinkness 1/16 in 1/25 in 1/25 in 3/64 in 1/16 in Material Diamond cutting edge Diamond cutting edge Aluminum Oxide Aluminum Oxide Aluminum Oxide