Bosch Profactor 18-volt 8-Amp 5-1/2-in Brushless Cordless Plunge/Track Circular Saw (1-Battery & Charger Included) in the Circular Saws department at Lowes.com
Amazon.com: Bosch Professional FSN WAN angle guide for guide rail (compatible with all Bosch GKS Professional circular saws, GKS G-models, GKT plunge saws, selected GST jigsaws + GOF routers with adapter) :
Bosch GKS18V-25GC Circular Saw Review | Best Circular Saws 2021
Bosch Track Saw Video Review GKT13-225L - Pro Tool Reviews