DIY Tool Picks

Choosing Power Tools: Drill Kit, Impact Wrench, Circular Saw, or Angle Grinder

A shopper-focused comparison of four power tools, with roles for drilling, fastening, cutting, and grinding across a listed range of USD 19.88 to USD 135.55.

Last updated Jul 23, 2026

Choosing among power tools gets tricky because the right pick is usually less about the biggest motor or the lowest price and more about the job in front of you. A drill and impact driver kit helps with everyday fastening and hole-drilling, an impact wrench is aimed at heavy fasteners, a circular saw is for cutting wood, and an angle grinder is a different tool category altogether. The four choices here span a listed price range of USD 19.88 to USD 135.55, so the best choice depends on whether you need a starter kit, a single task-focused tool, or a low-cost bare tool that fits batteries you already use.

Quick take

  • Best all-around kit: BIG SALE] DEWALT 20V MAX Brushless Drill & Impact Driver Kit DCK277D2, because it includes two tools, a charger, and one tool battery.
  • Best for high-torque fastening: DEWALT DCF900P1 20V 1/2inch Impact Wrench, with a 1/2-inch format and listed torque figures for demanding fastening work.
  • Best low-entry cutting option: For Milwaukee M18 Battery 18V Cordless Circular Saw - 6-1/2\" - Bare Tool, especially for shoppers who want a saw body and already have compatible battery plans in mind.
  • Best for grinding tasks: DEWALT DCG408B 4 1/2\" Paddle Switch Angle Grinder, the only angle grinder in this group.

Listed price comparison

ProductListed pricePrice bar
BIG SALE] DEWALT 20V MAX Brushless Drill & Impact Driver Kit DCK277D2USD 135.55
DEWALT DCF900P1 20V 1/2inch Impact WrenchUSD 120.00
For Milwaukee M18 Battery 18V Cordless Circular Saw - 6-1/2\" - Bare ToolUSD 19.88
DEWALT DCG408B 4 1/2\" Paddle Switch Angle GrinderUSD 118.99

The spread is wide: the lowest listed option is 85% below the highest. That makes the circular saw stand out on price, but it is also a bare-tool setup with no battery included. The two DEWALT single-purpose tools sit close together, while the drill and impact driver kit is the highest listed option because it bundles two tools in one kit.

Decision matrix

Shopping needStrongest matchWhy it fitsTradeoff to notice
Building a cordless drilling and driving setupBIG SALE] DEWALT 20V MAX Brushless Drill & Impact Driver Kit DCK277D2Includes a drill/driver and impact drill/driver, plus a charger and one tool batteryNot a cutting or grinding tool
Working on stubborn fastenersDEWALT DCF900P1 20V 1/2inch Impact WrenchListed with up to 1,030 ft-lbs fastening torque and up to 1,400 ft-lbs breakaway torqueMore specialized than a drill kit
Cutting wood with a cordless circular saw formatFor Milwaukee M18 Battery 18V Cordless Circular Saw - 6-1/2\" - Bare Tool6-1/2-inch blade size, 20mm arbor, and wood-cutting use are listedBattery, charger, and blade are not included
Grinding with a cordless angle grinderDEWALT DCG408B 4 1/2\" Paddle Switch Angle GrinderThe title and type identify it as an angle grinderOpen box condition, and it is not a multi-tool kit

Concise product notes

BIG SALE] DEWALT 20V MAX Brushless Drill & Impact Driver Kit DCK277D2

This is the broadest setup in the group because it combines a drill/driver and impact drill/driver in one cordless kit. The description lists a brushless motor, variable speed, an LED light with a 20-second trigger release delay, a charger, and one tool battery, so it makes the most sense for shoppers starting or expanding a 20V drilling and driving setup. The limitation is role-based: even though it covers common fastening and drilling work, it does not replace the dedicated impact wrench, circular saw, or angle grinder here. It is also the highest listed item in the comparison, so choose it for the two-tool kit format rather than for the lowest entry cost.

DEWALT DCF900P1 20V 1/2inch Impact Wrench

The DEWALT DCF900P1 is the focused choice for heavy fastening work. Its 1/2-inch impact wrench format, brushless motor description, 4-mode speed selector, Precision Wrench Control, and listed torque figures point it toward automotive repair, heavy equipment maintenance, construction projects, and similar fastening jobs. It also lists a 5 Ah lithium-ion battery capacity and an illumination feature for darker work areas. The main limitation is versatility: it is not a drill/driver kit, not a saw, and not a grinder. If your main work is boring holes, driving everyday screws, cutting boards, or grinding metal, another product in this group is better aligned to that task.

For Milwaukee M18 Battery 18V Cordless Circular Saw - 6-1/2\" - Bare Tool

This circular saw is the clear cutting-focused option, with wood cutting listed as the applicable use, a 6-1/2-inch blade diameter, a 20mm arbor, left blade location, and adjustable bevel language in the description. The title positions it for Milwaukee M18 battery use, and the product description calls out the bare-tool format. That makes it appealing if the saw body is the main thing you need and you are planning around existing battery gear. The limitation is also explicit: battery included is listed as no, and the description says no blade and no battery/charger are included. It is not a complete cutting kit on its own.

DEWALT DCG408B 4 1/2\" Paddle Switch Angle Grinder

The DEWALT DCG408B is the only grinder in this selection, so it is the natural fit if your shopping need is a cordless angle grinder rather than drilling, impact fastening, or wood cutting. The title names a 4 1/2-inch paddle switch angle grinder, and the attributes identify the model as DEWALT DCG408B with type listed as angle grinder. The description also uses 20V MAX XR, brushless angle grinder, cordless metal grinder, and 4.5 inch grinder wording. Its limitation is condition and scope: it is listed as open box and it is a single grinding tool, not a kit with multiple tool categories.

How to choose by project type

For general household, workshop, or jobsite fastening where you need both drilling and driving, the DEWALT 20V MAX Brushless Drill & Impact Driver Kit DCK277D2 is the most complete role match. The inclusion of two tools matters because a drill/driver and an impact driver cover different everyday tasks without asking one tool to do everything.

For lug nuts, large bolts, and other demanding fasteners, the DEWALT DCF900P1 20V 1/2inch Impact Wrench is the more appropriate direction. The listed torque figures and 1/2-inch impact wrench format separate it from the drill kit. It is not the generalist pick, but it is the purpose-built fastening pick.

For cutting wood, the For Milwaukee M18 Battery 18V Cordless Circular Saw - 6-1/2\" - Bare Tool is the only saw here. The low listed price is eye-catching, but the bare-tool details matter: no battery, charger, or blade are included. That makes it strongest for someone comfortable assembling the rest of the setup separately.

For grinding, the DEWALT DCG408B 4 1/2\" Paddle Switch Angle Grinder is the cleanest fit. It should not be compared as a substitute for a drill kit or saw; its category is different, and its value depends on whether grinding is the work you need to do.

Final recommendation

Pick the BIG SALE] DEWALT 20V MAX Brushless Drill & Impact Driver Kit DCK277D2 if you want the most rounded package here: it is the only two-tool kit and includes a charger and one tool battery. Choose the DEWALT DCF900P1 20V 1/2inch Impact Wrench when the job centers on high-torque fastening and the 1/2-inch impact wrench format is the deciding feature. Go with the For Milwaukee M18 Battery 18V Cordless Circular Saw - 6-1/2\" - Bare Tool if wood cutting is the goal and the bare-tool setup fits your plans; it is also the lowest listed option in a spread where the bottom price is 85% below the top. Select the DEWALT DCG408B 4 1/2\" Paddle Switch Angle Grinder only if grinding is the task, since it is the dedicated angle grinder in the group.

Products in this article
BIG SALE] DEWALT 20V MAX Brushless Drill & Impact Driver Kit DCK277D2USD 135.55View on eBayDEWALT DCF900P1 20V 1/2inch Impact WrenchUSD 120.00View on eBayFor Milwaukee M18 Battery 18V Cordless Circular SawUSD 19.88View on eBayDEWALT DCG408B 4 1/2" Paddle Switch Angle GrinderUSD 118.99View on eBay
BIG SALE] DEWALT 20V MAX Brushless Drill & Impact Driver Kit DCK277D2USD 135.55View on eBayDEWALT DCF900P1 20V 1/2inch Impact WrenchUSD 120.00View on eBayFor Milwaukee M18 Battery 18V Cordless Circular SawUSD 19.88View on eBayDEWALT DCG408B 4 1/2" Paddle Switch Angle GrinderUSD 118.99View on eBay