The VARILEX® WSF 1800 boasts a powerful 15 Amp, 1710 W motor that has been designed and developed for heavy industrial use. The speed is infinitely adjustable between 2000 and 7600 RPM. A tachogenerator keeps the speed constant, even when the grinder is operating at full load. Sensitive variable-speed control makes the VARILEX® ideal for use with both flap discs and polishing discs, as well as grinding and cutting wheels, for applications ranging from grinding to blending, pre-polishing and polishing. he VARILEX® differs from a conventional angle grinder in its motor design to allow for exceptional performance at low RPM ? without motor overheating or burnout. This machine also offers the ability to change discs in seconds, without tools, using the patented EASY-LOCK clamping nut (see accessories) and spindle lock. ncludes:nn1 VARILEX® WSF 1800n110 V with 5/8"-11 spindlen1 Wheel guard for discs up to 5"n1 Carrying Casen1 EASY-LOCK SPEED NUTn2 PLANTEX® CERAMIC, 5", grit 40n2 PLANTEX®, 5", grit 40n2 PLANTEX® CERAMIC, 5", grit 60n2 PLANTEX®, 5", grit 60