The Porter-Cable 7518 is a 3-1/4 HP Speedmatic 5-Speed Fixed Base Router. It is designed to work with bits as large as 4 inches in diameter and has electronic soft start and five speeds. The model features auto release collet system, which eliminates the problem of frozen bits and the need for rapping on the collet to remove them.
15 Amps, AC only
Maintains constant speed under load
Electronic five-speed with soft start 10000, 13000, 16000, 19000, 21000 RPM
Auto-release collet system ends "frozen" bits
1/2 inches collet
Precision machined aluminum motor housing & base
Unique design pus bottom bearing closer to work fro minimum bit run-out and vibration