Which kit is better for a first power tool set?

The DCK445D1M1 covers drilling, cross-cutting, demolition cuts and lighting for $379.92 at The Home Depot as of November 4, 2026. Add an impact driver later if you drive a lot of screws.

Do I need the 5-tool kit?

Only if you will use the impact driver and grinder. The DCK521D2 adds both, but at $669.00 as of November 4, 2026 it costs $289 more than the 4-tool kit.

Which has the better battery setup?

The DCK445D1M1, because it includes a 4.0Ah battery alongside the 2.0Ah. The DCK521D2 ships with two 2.0Ah packs, which run down quickly in the grinder.

Is the 5-tool kit worth the extra money?

At $669.00 it is hard to justify unless you need the grinder and impact driver now. It sold for $418.93 on October 29, 2026, so waiting for a similar price makes it a closer call.

Which kit is easier to carry around?

The DCK445D1M1, listed at 10 lbs versus 24.5 lbs for the DCK521D2. Both come with a contractor bag.

DeWALT DCK521D2 20V Max Compact Cordless 5-Tool Combo Kit vs DeWalt DCK445D1M1 20V 4-Tool Combo Kit

Buy the DCK445D1M1 if you want a drill, circular saw, reciprocating saw and light for $379.92 at The Home Depot as of November 4, 2026. Buy the DCK521D2 if you need an impact driver and an angle grinder too; it costs $669.00 at Home Depot as of November 4, 2026, though it sold for $418.93 on October 29, 2026. The 4-tool kit is the better value for most shoppers, and the 5-tool kit only pays off if you will actually use the grinder and impact driver.

Today the DeWalt DCK445D1M1 20V 4-Tool Combo Kit costs $60.03 less at its best price.

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