7-1/4" Left Blade Circular Saw with Case 6391-21

  • 6391-21
The Milwaukee 6391-21 Circular Saw features a patented adjustable main handle that provides users with maximum control and comfort. The handle position can be moved to eight different positions for the best ergonomic grip. Both front and rear handles have cushioned grips. Superior cut visibility for right hand users with the blade on the left side of the saw. At 10.4 pounds and featuring a powerful Milwaukee built 15 amp motor, this saw provides 3.25 maximum horsepower. An aircraft aluminum shoe resists bending. Easy to reach depth and bevel adjustment knobs allow bevels to 50 degrees, exceeding the bevel capacity of worm drive saws by 5 degrees.
Show More


  • Circular Saw Blade
  • Hex Blade Wrench


  • Blade is mounted on the left for superior visibility to the cut line
  • 3.25 max. horsepower exceeds worm drive saws with 35% less weight
  • Full 50 degree bevel capacity
  • Exclusive Tilt-Lok™ main handle adjusts to the work for most comfortable work position


Voltage 120 AC/DC
Amps 15.0
No Load RPM 5,800
Blade Size 7-1/4"
Arbor Size 5/8"
Maximum Bevel Capacity 50°
Capacity at 90° 2-7/16"
Capacity at 45° 1-13/16"
Electronic Brake No
Blade Side Left
Spindle 5/8"
Metal/Wood Cutting Wood
Spindle Lock Yes
Soft Grip Handle Yes
Adjustable Handle Yes
Blade Position Left
Depth of Cut at 90° 2-7/16"
Depth of Cut at 45° 1-13/16"
Depth of Cut at 50° 1-11/16"
Cord Type 9 ft. Fixed
Construction Type Double Insulated
Length 13-3/4"
Tool Weight 10.4 lbs
Shipping Weight 17.5 lbs


Service Info - 6391-21

  • Wiring Diagram 189A
  • Parts Diagram 189A
©2016 by Milwaukee Electric Tool Corporation. All rights reserved. Legal | Privacy | Server M1