Used for grinding flat surfaces by employing bonded abrasive wheels or pair of wheels called discs. These wheels, often described as not inserted discs and plate mounted discs, are available in various sizes, ranging from 250mm to 600mm in diameter with usable abrasive from 25mm to 100mm in thickness. They are used in auto and auto ancillary, ball bearing, piston rings and coil spring industries.

Available in
• Aluminium Oxide
• Silicon Carbide

Types
• F-type (in resinoid bond)
• G-type (in vitrified and resinoid bond)