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

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

No.


Model # R4120 | Store SKU # 1000153689

RIDGID 12 In. Compound Mitre Saw with Adjustable Laser

- / each

Estimated Ship Time: 5-9 Days
Enter your postal code to estimate shipping cost


RIDGID 12 In. Compound Mitre Saw with Adjustable Laser
  • Model # 1000153689
  • Store SKU # 1000153689
  • 0
RIDGID 12 In. Compound Mitre Saw with Adjustable Laser
- / each

Overview Model # R4120 Store SKU # 1000153689

RIDGIDs Exactline adjustable laser alignment system 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 with Exactline and enjoy the pride of perfect joints. Includes: R4120 Miter Saw, Exactline adjustable laser guide, table extension, carbide-tipped blade, dust bag, dust guide, work clamp, blade wrench, hex key, operators manual. 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. Weight: 46 lbs.
  • Left Side Table Extension for increased material support
  • 2 12 in. 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 operator to accurately align blade with the cut line
  • Extended Bevel and Mitre Ranges -3 to 48 degrees bevel and 0 to 50 degrees mitre 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


CSA Certified Yes Country of Origin CN-China

Warranty / Certifications

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

Customer Reviews

Customer Reviews

Questions and Answers