The M14 threaded extension shafts for angled grinders features a reinforced steel construction with 75mm / 100mm / 140mm length option, ensuring vibrations resistant stability during extended polishing and grinding operations Enables safe polishing on stone countertops, and furniture edges while paint damage through controlled extension reach and antislip spacer alignment For standard 30mm / 50mm / 75mm polishing pad, this multiple length shafts systems solves accessibility challenge for cutting, engraving, and grinding tasks in metalworking and stone restorations projects Includes three interchangeable extension rod and spacer bases with M14 thread, designing with wrenches friendly notches for secure installation and quick disassembly in demanding workshop environment Ideal for automotive, metal fabricators, and construction professional requiring precise access to confined areas like edges, and narrow crevices during polishing, Manufacturer: ZBIianxer