The Lock Nut is used to secure Grinding Wheels

7" Backing Plate Set : 7" QUICK CHANGE PHENOLIC BACKING PLATE KITS Eliminate the use of a wrench to replace abrasive discs for most sanders and grinders having 5/8"-11 threaded spindles

and Quartzite materials

Alpha® has created Filter/Regulator (F/R) manifold systems to help eliminate potential issues caused by rust or contamination in the pipes or connectors feeding the pneumatic tools

They are the quickest frames to assemble and disassemble

Cyclone Ultra Non Core Bit 5/16" storage The Lock Nut is usedThe Cyclone Ultra Core Bit is designed with a special bond for large format porcelain and ultra compact material.