MILWAUKEE 4-1/2"" PADDLE NON-LOCK SMALL ANGLE GRINDER 6141-31. POWERFUL 11 AMP 11000 RPM MOTOR PROVIDES MAXIMUM PERFORMANCE AND DURABILITY. TOOL-FREE ACCESSORY CHANGE EASILY CHANGE ""ALL ACCESSORIES"" WITHOUT A WRENCH. TOOL-FREE ADJUSTABLE GUARD PROVIDES QUICK GUARD INSTALLATIONS AND ADJUSTMENTS. ADVANCED AIRFLOW SYSTEM MAXIMIZES AIRFLOW AND REDUCES DEBRIS INGRESS IMPROVING MOTOR LIFE AND PERFORMANCE. DEBRIS BAFFLES - PROTECT INTERNAL COMPONENTS BY DEFLECTING DAMAGING DEBRIS OUT OF THE AIRFLOW AT THE INTAKE VENTS.