The new line of Aluminum Spartan Wheels now makes CBN wheels affordable for everyone. These 8" diameter wheels are 1" wide and will work with the guards on most 8" bench grinders with a 5/8" shaft. The Spartan features two square 1/4" wide edges for side grinding. This wheel carries a Lifetime Warranty. The wheel centers are made of 6061 Aluminum which is impervious to oils and chemicals.
Cubic boron nitride (CBN) is a synthetic chemical compound made up of boron and nitrogen atoms in a one-to-one ratio. Its atoms arranged in a symmetrical, cube-shaped structure like the crystalline structure of diamond. CBN material properties include extreme hardness, stability under heat, and superior chemical resistance. CBN is the second-hardest known material after diamond, making it useful in as an abrasive or cutting tool for sharpening.
CBN (cubic boron nitride) grinding wheels are State-of-the-Art for grinding high-speed steel tools
These wheels are designed for use with bench-type grinders. 1800 rpm or 3600 rpm
Perfect for sharpening Woodturning Tools (high speed steel)
Provides a superior edge compared to the old stone wheel