Merit Power-Lock Discs series - an outstanding quick-change sanding disc is the perfect choice for general use applications as well as working mild contours, flat surfaces, and is available in a variety of materials and types of construction.	The PowerLock 'fx'-the flexible all purpose alternative to Merit's traditional quick change disc is ideal for contoured or flat surfaces. For weld removal, the most common grits used are 36-50 while 60-120 grits are used for removal of imperfections and blending.
Merit Grind-O-Flex flap wheels are formed of high quality abrasive flaps secured to a sturdy steel flange - a process that provides extra strength and easy operation. Wheels wider than 4" have internal reinforcement rings for even greater durability.	FlexDrum's abrasive cloth sweeps away flaws. It's extreme longevity and perfect balance make it well-suited to automatic as well as off-hand use.