Outer diameter 100mm
Inner diameter 22.23mm
Will fit common agnle grinders with 14mm shank
MUST wear safety goggles and gloves when in use.
You may find many models, sizes and prices of Diamond blades.
In general they almost do same job, difference is cutting speed, life time and accuracy.
In general the more money you pay the better quality you get.
For beginners or DIYers you may not see difference, but experts will never buy a cheap blade.
You may visit our shop for a large collection of Diamond cutting and grinding products.