RIDGID 18V SubCompact Brushless Cordless 3 in. Multi-Material Saw (Tool Only) with (3) Cutting Wheels R87547B - The Home Depot
4-1/2 inch Cordless Circular Saw, 20V Mini Circular Saw Cordless 5500 RPM & 2.0Ah battery & Fast Charger, 3 Blades (24 TCT/80 HCS/60 DIAMOND) for Wood, Soft Metal and Tile - MC8 Pro - Amazon.com
RIDGID 18V Cordless 3-Tool Combo Kit with 6-1/2 in. Circular Saw, Multi-Tool, and Reciprocating Saw (Tools Only) R8655B-R86241B-R8646B - The Home Depot
FIILPOW Mini Circular Saw Cordless 4-1/2", 20V Brushless Compact Hand Saw Wireless, 5500 RPM & 2.0Ah battery & Fast Charging, 3 Blades (24 TCT/80 HCS/60 DIAMOND) for Wood, Soft Metal and Tile - Amazon.com
4-1/2 inch Cordless Circular Saw, 20V Mini Circular Saw Cordless 5500 RPM & 2.0Ah battery & Fast Charger, 3 Blades (24 TCT/80 HCS/60 DIAMOND) for Wood, Soft Metal and Tile - MC8 Pro - Walmart.com