The Milwaukee® 6391-21 Circular Saw is built for power, comfort, and precision, featuring a patented adjustable main handle that allows users to choose from eight positions for the most ergonomic grip. Both the front and rear handles are equipped with cushioned grips, ensuring maximum comfort during long workdays.
With the blade positioned on the left side, this saw offers superior cut visibility for right-handed users, making it easier to follow cut lines accurately. At just 10.4 lbs, and powered by a Milwaukee-built 15 Amp motor delivering 3.25 max horsepower, this circular saw combines lightweight handling with unmatched cutting performance.
A durable aircraft-grade aluminum shoe resists bending for long-lasting accuracy, while the easy-to-reach depth and bevel adjustment knobs make setup quick and hassle-free. With up to 50° bevel capacity, it surpasses standard worm drive saws by 5°, giving you greater flexibility on the jobsite.
✅ Patented adjustable main handle – 8 ergonomic positions for maximum control
✅ Cushioned front & rear grips for all-day comfort
✅ Superior visibility – blade-left design ideal for right-handed users
✅ 15 Amp Milwaukee motor – delivers 3.25 max HP for powerful performance
✅ Aircraft aluminum shoe – durable, lightweight, and resists bending
✅ 50° bevel capacity – more cutting versatility than worm drive saws
✅ Lightweight at only 10.4 lbs for easy handling
📦 Includes: Circular saw, blade, and wrench




| Amps | 15 |
| Cord Type | 9′ Fixed |
| Tool Warranty | 5 Years |
| Power Source | Corded |
| Length | 13-3/4″ |
| Weight | 10.4 lbs |
| Arbor Size | 5/8″ |
| No Load RPM | 5,800 |
| Spindle Lock | Yes |
| Construction Type | Double Insulated |
| Soft Grip Handle | Yes |
| Tool Free Bevel | Yes |
| Maximum Bevel Capacity | 50 degrees |
| Spindle | 5/8″ |
| Adjustable Handle | Yes |
| Depth of Cut at 45 Degrees | 1-13/16″ |
| Depth of Cut at 50 Degrees | 1-11/16″ |
| Depth of Cut at 90 Degrees | 2 and 7-16 Inch |
| Electrical Brake | No |
| Blade Position | Left |
| Voltage | 120 AC/DC |