Description: High Quality: The Diamond Grinding Wheel Cup is using high quality diamond, very sharp and wear resistant, more efficient, faster and more stable. Diamond: The diamond wheel has uniform adhesion, wear resistance, high hardness, high strength, strong grinding ability, and is not easy to throw sand. Replacement: This Angle Cutting Wheel Available as a replacement part for the multitasking kn ife sharpener at any time. Uses: The Circle Sharpener Wheel mainly suitable for small edge grinders and grinders,carpentry, industry, etc. Using environmentally friendly materials, durable, long service life and wide range of applications. Widely used: The Grinding Wheel is use for cutting rebar, rebar, protruding bolts in the construction industry or anything that requires quick removal or trimming. Specification: Material: Diamond sand coating Type: Disc wheel Size Chart: 4.9cm/1.93inch 5.6cm/2.20inch Package Includes: 1 Piece Diamond wheel Note: Please allow slightly errors due to manual measurement and different monitors.