Today Only: RIDGID 18V Circular Saw Kit $129, Save $90

RIDGID dropped the 18V Brushless 6.5 in. Circular Saw Kit to $129 for today only, down from $219. That is $90 off, roughly 41% off, and it is a full kit rather than a bare tool. Saw, 4.0 Ah MAX Output battery, charger, and a blade all come in the box, which is the part that makes this price stand out. This post contains affiliate links, which means I may earn a small commission if you buy through them—at no extra cost to you. It helps keep the tool deals coming, so thanks for your support!

⚠️ Prices valid at time of posting but are subject to change at anytime.

Grab The RIDGID 18V Circular Saw Kit For $129 Today

Final Price Breakdown

• Regular price: $219

• Today only price: $129

• You save: $90

• Discount: roughly 41% off

• Deal expires: September 14, 2026 (today only)

Why This Tool Is Worth It

A 4.0 Ah MAX Output battery and a charger by themselves usually run close to this entire deal price. Getting a brushless circular saw stacked on top of that is where the math gets hard to argue with, whether you need a second saw for the truck or you are building out an 18V platform from scratch.

The 6.5 in. blade size is the smart middle ground. It still gives you a 2-1/4 in. depth of cut, so you can cross cut 2X material in one pass and rip through triple stacked 3/4 in. sheet goods, but the saw is 30% lighter and 27% more compact than RIDGID's 7-1/4 in. brushless model. That weight difference is felt on every cut made overhead, on a ladder, or bent over sheet goods on the ground.

Brushless matters for more than marketing. Up to 5,000 RPM keeps the blade speed high enough to avoid burning and bogging in dense material, and the motor pulls only the power it needs, so a 4.0 Ah pack goes further than it would on a brushed saw. The magnesium guard adds durability without adding weight, and the LED light is a real help when you are cutting in a cabinet bay, a crawl space, or a garage with one bulb.

For shop use, the dust collection is the underrated feature. Being able to hook a 1-1/4 in. or 1-7/8 in. vacuum hose to a circular saw means you can break down plywood inside without coating everything in fine dust, which is exactly the job most shop owners do before a sheet ever touches the table saw. Add the 50° bevel capacity for rafter and stair work and the Lifetime Service Agreement with registration, and this becomes a saw you keep instead of a saw you replace.

Features

Maximum Performance. Longer Runtime.

• Increased jobsite performance with up to 5,000 RPM for fast and efficient cutting

• Easily cut through 2X material and triple stacked 3/4 in. OSB with the 2-1/4 in. depth of cut

• Cut at the most common angles with the wide 50° bevel capacity

• Increased control with a 30% lighter weight and 27% more compact design (compared to RIDGID's R8657 Brushless 7-1/4 in. Circular Saw)

• Lightweight and durable magnesium guard stands up to the toughest jobs

• Improved dust collection with compatibility for 1-1/4 in. and 1-7/8 in. vacuum hose attachments

• LED Light for improved visibility in low light situations

• 100% Compatible: Works with all RIDGID 18V Batteries, Tools, and Chargers

• Lifetime Service Agreement with registration within 90 days of purchase

• Includes: R8656 18V Brushless 6-1/2 in. Circular Saw, R840040 4.0 Ah MAX Output Battery, 18V Charger, 6-1/2 in. Circular Saw blade, hex key, vacuum attachment with screw and Operators Manual

• RIDGID: Build for a Lifetime

Who This Is Best For

This is a strong fit for the DIYer, homeowner, and weekend builder who needs one cordless saw that does everything. Deck boards, fence pickets, stud walls, plywood, trim, shelving, it handles the whole list without asking you to own two saws.

In the woodworking shop it belongs in the sheet goods workflow. Small shops and garage shops that do not have a panel saw use a circular saw and a straight edge to break down full sheets before moving to the table saw, and a compact, lighter saw with vacuum compatibility makes that job less miserable. It is also the saw you carry outside for rough cuts you do not want to make indoors.

For pros already on the RIDGID 18V system, this is a cheap way to add a second saw for the truck or the trailer, since it works with every RIDGID 18V battery, tool, and charger you already own. Anyone building a first cordless kit gets a better starting point here than most bare tool buys, because the 4.0 Ah MAX Output battery and charger carry over to every other tool on the platform.

Lock In The $129 RIDGID Circular Saw Kit Price Before Midnight

Know someone who has been putting off buying their first cordless circular saw? Send them this post before the price resets tonight.

Looking for more savings at Home Depot? Check out our permanent hub for deals at The Home Depot Deals Page for daily updates on Milwaukee, DeWALT, and more. We also track the best tool sales at Lowe's, Amazon, and Rockler.