Model R4120


  • 15 Amp Motor - heavy duty motor powers through the most difficult cuts
  • Sof-Touch™ Controls - improve comfort and grip
  • Exactline™ Adjustable Laser Alignment System - user-adjustable laser assists operator to accurately align blade with the cut line
  • Zero Clearance Throat Plate - gives material maximum cut-through support
  • Work Clamp with Quick-Release Lever - securely holds material in place
  • Quick- Release Miter Lock - provides user with easy access to make quick angle adjustments
  • Miter Detent Thumbwheel - quick action thumbwheel releases or bypasses miter detent index points with one simple motion
  • Extended Bevel and Miter Ranges - -3° to 48° bevel and 0° to 50° miter capacities with crown molding stops to accommodate a wide variety of cuts
  • Repeat-A-Cut™ Marking Surface - allows user to mark fence for repetitive cuts
  • Left Side Table Extension - for increased material support
  • 2 1/2 in. Dust Port - provides connection to standard dust collection systems to help keep work area clean


Motor 120 V AC, 15 Amp
No Load Speed 4,000 r/min. (RPM)
Blade Arbor 1 in.
Blade Diameter 12 in.

Cutting Capacities

Baseboard Against Fence 6 in.
Crown Molding Laying Flat 6 in.
Baseboard Laying Flat 7-7/8 in.
90° Cross Cut (nominal) 2 in. x 8 in. or 4 in. x 4 in.
45° Miter Cut (nominal) 2 in. x 6 in.
45° Bevel Cut (nominal) 2 in. x 8 in.

Ordering Information

Catalog Number Model No. Description Weight
lb. kg
28518 R4120  12" Compound Miter Saw with Adjustable Laser 
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R4120 Miter Saw, Exactline™ adjustable laser guide, table extension, carbide-tipped blade, dust bag, dust guide, work clamp, blade wrench, hex key, operator’s manual