Question

Grinding irregular, curved, tapered, convex and concave surfaces, the grinder used is

Answer 1

The answer is surface grinder.

The grinder used for grinding irregular, curved, tapered, convex and concave surfaces is a surface grinder. Such a grinder helps in rendering precision ground surfaces to either a critical size or with the required surface finish. The surface wheels of this grinder is usually made of diamond, cubic boron nitride, silicon carbide or aluminum oxide. The different types of surface grinders are horizontal spindle, vertical spindle, disc and double disc.