- The attractive face can be removed up to 10 mm deep from the surface of new blocks.
- As workpieces can be fitted in grooves, a large machining pressure can be used. Also cemented carbide workpieces, which are difficult to hold, can be held by using these blocks uniquely to enable grinding.
- These blocks can be mounted on the magnetic chuck work face.
- There are two types; a magnetic force ON-OFF type and a type not equipped with ON-OFF function.