Bosch 4-1/2 Inch Angle Grinder GWS8-45 COMPACT: Weighing only 4.2 lbs., the Bosch GWS8-45 Angle Grinder is lightweight and compact. Its slender grip circumference allows users to work comfortably for longer. POWER: The angle grinder features a powerful 7.5-amp motor to produce 11,000 no-load rpm for professional cutting and grinding applications. ERGONOMIC: With its slim-grip design, the GWS8-45 angle grinder provides outstanding user comfort. Its two-position side handle allows for greater control and utility. PROTECTION: The grinder also provides directed air flow to divert dust from vital components for enhanced durability and longer tool life. The burst-protection guard provides quick adjustments for user security. LONGEVITY: Bosch's Service Minder brush system shuts off the tool when preventative maintenance is required, extending overall tool life.