BUY ONLINE PICK UP IN-STORE Available for in-store products only. Learn More ›

Related Category

Related Categories

Check out all of our current promotions and shop incredible products for less.

Manitoba Hydro's Power Smart Residential LED Lighting Program

Manitoba Hydro is offering instant rebates of up to 50% on select ENERGY STAR® certified LED bulbs.

Learn More

Takecharge Fall Instant Rebate Program

TakeCHARGE is offering instant rebates on select energy efficient products.

Learn More

It’s Like There’s No Tax* Event On Major Appliances

*Amount equivalent to the applicable sales tax will be deducted from the price shown.

Learn More

Purchase Any Toilet and Get It Installed for $99* When Installed Through Installation Services

Cannot be combined with any other offers. Includes Basic toilet installation only.

Learn More

Holiday Store Hours

Check your local store hours before heading out to shop. 

Learn More

Extended Warranty on Select Toro Snow Blowers

Receive 1 Additional Year of Warranty Free when you purchase select Toro snow blowers by Oct 31, 2015.

Learn More

Get inspired, learn about our products, and gain helpful tips for your next project.

Top Viewed Buying Guides
Kitchen Countertops

A new countertop instantly updates the look  of your kitchen and adds  value to your home. Every kitchen countertop  professionally installed  by The Home Depot is beautifully designed to suit your  lifestyle and  budget. Leave it to our experts to help you choose and install  this  tasteful addition to your kitchen, so all you have to do is enjoy it.

Learn More

Interior Lighting

Interior lighting  has a significant impact on both the aesthetic and  functional elements of your  living space. Lighting sets the tone of a  room with an artistic, sculptural  presence -- based on the design and  finish of the fixtures you choose.

Learn More

Hardwood Flooring

Hardwood floors provide an ideal backdrop for almost any decorating  style, and are renowned for their warmth and elegance. In fact, wood  floors can outlast the home they're in and increase their beauty with  age. If you're looking for flooring with durability and timeless charm,  then hardwood could be your best choice.

Learn More

Check out all of our current promotions and shop incredible products for less.

Visit our Ideas & How-To for design inspiration, buying tips, projects, videos, and more.

Our Popular DIY Categories

The Home Depot offers free workshops for do-it-yourselfers of all ages and experience levels.

Installation Services

Find Out What Our Services Are

Learn More

Tool & Vehicle Rental

Tool & Vehicle Rental

Learn More

Credit Services

The Home Depot Credit Card

Learn More

Check Order Status
Check the status of your order using the details from your order receipt.

Cart Summary View Cart

Estimated Shipping $0.00
In-Store Pick Up $0.00
Estimated Taxes $0.00
Total Saving $0.00
Total $0.00

My Cart

Your shopping cart is empty. Let’s do this. Get shopping!


Model # R4120 | Store SKU # 1000153689

12-inch Compound Miter Saw with Adjustable Laser

- / each

Estimated Ship Time: 5-9 Days


12-inch Compound Miter Saw with Adjustable Laser
  • Model # R4120
  • Store SKU # 1000153689
  • 86
12-inch Compound Miter Saw with Adjustable Laser
- / each

Overview Model # R4120 Store SKU # 1000153689

Ridgids Exactline adjustable laser alignment system (included on the 12-inch Compound Miter Saw) makes exact miter cutting easy, time after time, even after blade changes. The laser is mounted on the arbor and is user-adjustable making it easier than ever to align the laser line with the left edge of the blade to show precisely where the left edge of the blade will cut. This makes your job simple: measure with care, line up your cutline and enjoy the pride of perfect joints. The Compound Miter Saw also comes with a table extension, carbide-tipped blade, dust bag and dust guide, a work clamp, blade wrench, hex key and an operators manual.
  • Left side table extension for increased material support
  • 2 12-inch dust port provides connection to standard dust collection systems to help keep work area clean
  • 15 amp heavy duty motor powers through the most difficult cuts
  • Zero clearance throat plate gives material maximum cut-through support
  • Exactline adjustable laser alignment system assists in accurately aligning the blade with the cut line
  • Extended bevel and miter ranges: -3 - 48° bevel and 0 - 50° miter capacities with crown moulding stops to accommodate a wide variety of cuts



Assembled Depth (in inches) 28.1 Assembled Height (in inches) 18.5
Assembled Weight (In LBS) 46 Assembled Width (in inches) 22.6
Item Depth 28.1 Item Height 18.5
Item Weight 56.98 Item Width 22.6
Voltage 120


Amps 15 Batteries Included No
CSA Certified Yes Cordless/Corded Corded
Country of Origin CN-China Motor Brushed

Warranty / Certifications

Lifetime Service Agreement(registration required). For complete details, please visit

Customer Reviews

Customer Reviews

Questions and Answers