DeWalt 20V MAX Circular Saw dcs391b vs DeWalt FLEXVOLT 60V MAX 7-1/4 in. Circular Saw (DCS578B)
Today the DeWalt 20V MAX Circular Saw dcs391b costs $90.00 less at its best price.
DeWalt 20V MAX Circular Saw dcs391b
4.5$99.00at AmazonObserved Oct 31, 2026, 11:02 PM
Compare 4 stores →DeWalt FLEXVOLT 60V MAX 7-1/4 in. Circular Saw (DCS578B)
$189.00at AmazonObserved Oct 31, 2026, 11:02 PM
Prices and history →Specs compared
| Spec | DeWalt 20V MAX Circular Saw dcs391b | DeWalt FLEXVOLT 60V MAX 7-1/4 in. Circular Saw (DCS578B) |
|---|---|---|
| Weight | 8.4 lb | 8.2 lbs (net tool weight) |
| Blade Diameter | 6 1/2 inch blade | 7-1/4 in |
| Material Compatibility | Wood | Wood |
| Cutting Material | Wood | Wood surface, OSB, OSB subfloor |
| Safety Highlights | Spindle Lock | Electric Brake |
| Power Source | Cordless Electric | Cordless Electric, Battery |
| Cordless | Yes | Yes |
| Voltage | 20 V | 60V |