M18 FUEL™ 6-1/2" Plunge Track Saw Kit (SF) REDLITHIUM™ HD packs. Superior pack construction provides the industry's best protection against job site conditions. POWERSTATE™ Brushless Motor. Purposely built for the M18 FUEL™ Track Saw to provide the power and speed to complete demanding applications with finish quality cuts. REDLINK PLUS™ Intelligence: Ensures optimal performance and provides overload protection to prevent damage to the tool and battery during heavy applications while still maintaining compatibility across the entire M18™ System. Smooth plunging action for easy plunge cuts Variable speed dial for setting blade RPM to your application Adjustable cam system allows user to dial in track-to-rail fitment for laser straight cuts Riving knife keeps materials from pinching on the blade and reduces kickback Easy slide depth stop allows for quick and accurate adjustments Onboard allen wrench storage for easy blade changes Bevel stops at 0, 22.5, and 45 degrees. Micro adjust depth knob for perfect depth setting Compatible with 1-7/8" Vac hoses.