Festool OF 1010 EQ Router Ergonomic handle with full-grip is designed for increased control and reduced fatigue with power switch and speed control at the fingertips. The OF 1010 EQ Router provides a smooth 2-1/8" plunge action which enables you to maintain complete control with a quick and secure plunge lock. MMC electronic controls provide constant speed under load for improved cut quality, step-less variable speed, and overload and thermal protection. Micro-adjustable depth control to 1/256" (1/10 mm) which allows you to dial in your routing with tremendous precision. Integrated dust extraction port extracts dust from the point of generation, increasing visibility and saving valuable clean-up time. Dust Extraction Connector Diameter: 27 mm