Save $299: DEWALT Die Grinder and Battery Kit Just $249

Battery bundles are usually where the real value hides, and this one stacks two 20V MAX batteries, a charger, and a brushless ATOMIC right angle die grinder into a single $249 package. Regular price is $548, which makes this a $299 swing on gear that would cost more than the sale price if you bought just the batteries. 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 DEWALT battery kit and die grinder bundle for $249

Final Price Breakdown

• Regular price: $548

• Sale price: $249

• You save: $299

• Percent off: 55%

• Deal expires: limited time only

Why This Tool Is Worth It

Start with the batteries, because that is where the math becomes obvious. A 5Ah and a 4Ah 20V MAX pack plus a charger is a standard kit that normally runs a serious chunk of money on its own. If you are already on the DEWALT 20V platform, two high capacity packs are something you eventually buy regardless. Getting them at this price with a brushless tool attached is effectively getting the tool for a fraction of what it sells for bare.

The right angle die grinder is the piece a lot of people overlook until they need one, and then nothing else will do. It gets into tight spots no angle grinder can reach, and it handles deburring, weld cleanup, porting, rust removal, sharpening, and detail metal work with carbide burrs, sanding drums, and small cutoff wheels. For anyone doing fabrication, trailer repair, or automotive work, it is the finish tool that follows the grinder.

Woodworkers should not skip past it either. A die grinder with the right burrs is a power carving tool. It shapes chair seats, hollows bowls, cleans up joinery in tight corners, and cuts detail that a chisel would take an hour to reach. Cordless matters here because you are constantly repositioning your grip and your workpiece.

The safety and control features are what make the ATOMIC version worth having over a cheap corded die grinder. The anti rotation system senses a pinch, stall, or bind and stops the wheel, which cuts down the reactionary torque that yanks a spinning tool out of your hand. The electronic brake stops the wheel in under a second when you release the trigger, so you are not waiting on a spinning burr while you set the tool down. On a tool that runs at high RPM close to your hands, both of those are real protections.

Runtime is the last piece. Die grinders draw hard, and a 5Ah pack is what keeps you working through a job instead of swapping every few minutes. The LED state of charge indicator on the batteries means you know before you start whether you have enough left, which is a small feature that prevents a lot of stopped work.

Features

• DCB245-2C DEWALT 20V MAX lithium ion battery and charger 3 pc

• DCG422B DEWALT 20V MAX ATOMIC brushless cordless 1/4 in. right angle die grinder, tool only

• Reliable runtime with batteries delivering 5Ah and 4Ah capacity for consistent runtime on the jobsite

• LED state of charge indicator for quick visibility into remaining battery to help avoid interruptions

• DEWALT anti rotation system quickly stops the wheel when a pinch, stall, or bind up event is sensed, reducing reactionary torque, and the switch needs to be cycled to restart the tool

• Electronic brake designed to stop the wheel in less than 1 second after the on/off trigger is released

• Up to 53% more power than the Milwaukee M12 die grinder to help maximize productivity and work fast

Who This Is Best For

This bundle is built for anyone already invested in the DEWALT 20V MAX platform. If you own the drills, the impact driver, the circular saw, or anything else on that battery system, this is a battery purchase with a free tool attached. That is the cleanest way to think about it.

Shop wise, it belongs in a fabrication shop, a metalworking bench, an automotive garage, or a mixed use shop where welding and grinding happen alongside woodworking. Farm and ranch shops get particularly good use out of a cordless die grinder, since equipment repairs happen wherever the equipment broke down and not next to an outlet.

Woodworkers doing power carving, sculpted furniture, or detail shaping should look at this as a carving tool purchase. Add a set of carbide burrs and it becomes a shaping machine for curves and hollows.

The one person who should pass is the one on a different battery platform with no plans to switch. Two DEWALT packs are not much use in a Milwaukee or Makita shop. Everyone else on 20V MAX is looking at 55% off gear they were going to buy anyway.

At $299 off, this is one of those bundles where the batteries alone justify the price.

Lock in the $249 bundle price at Ace Hardware here

This is a limited time price and it can end without notice.

Know someone on the DEWALT battery platform who needs more packs? Share this post with them before it sells out.

Rockler is the go-to for specialty woodworking gear and jigs. Check our Rockler Woodworking Hub for monthly specials and machine flash sales. For big-box tool discounts, visit our expert-curated guides for Lowe's, Home Depot, and Amazon.