# DeWalt DCG402B ATOMIC 20V MAX 4-1/2 in. Angle Grinder (Tool Only): specs and price

**Price (US):** $229 at ohiopowertool.com (Ohio Power Tool's price for the bare tool (battery and charger sold separately), shown in stock; Tool Nut lists it at the same $229.00), as of 2026-10-15. A sourced, dated price of record — other retailers (incl. Amazon) may be lower. Among the 20 angle grinders we track it is #16 cheapest of 20; category median $169.
**Brand:** DeWalt
**Released:** 2025-09 (dewalt.mediaroom.com, read 2026-10-15)
**Price tracked since:** October 2026

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $229 |
| Brand | DeWalt |
| Released | 2025-09 |
| Disc size (in) | 4.5 in |
| Power source | cordless |
| Amps or voltage | 20 V |
| Max (rpm) | 11000 |
| Brushless | Yes |
| Switch type | paddle |
| No volt release | Yes |
| Weight (lb) | — |

## Where it stands

At $229, the DeWalt DCG402B ATOMIC 20V MAX 4-1/2 in. Angle Grinder (Tool Only) is #16 cheapest of the 20 angle grinders we track, where the median is $169. On the spec sheet, its max of 11000 rpm is above the median of the 20, and its disc size of 4.5 in is at the median of the 20.

## Frequently asked questions

**How much does the DeWalt DCG402B ATOMIC 20V MAX 4-1/2 in. Angle Grinder (Tool Only) cost?**

The DeWalt DCG402B ATOMIC 20V MAX 4-1/2 in. Angle Grinder (Tool Only) has a US price of $229 (Ohio Power Tool's price for the bare tool (battery and charger sold separately), shown in stock; Tool Nut lists it at the same $229.00), as of 2026-10-15.

**How does the DeWalt DCG402B ATOMIC 20V MAX 4-1/2 in. Angle Grinder (Tool Only) compare on price?**

At $229, the DeWalt DCG402B ATOMIC 20V MAX 4-1/2 in. Angle Grinder (Tool Only) is #16 cheapest of the 20 angle grinders we track, where the median is $169.

**When was the DeWalt DCG402B ATOMIC 20V MAX 4-1/2 in. Angle Grinder (Tool Only) released?**

The DeWalt DCG402B ATOMIC 20V MAX 4-1/2 in. Angle Grinder (Tool Only) was released 2025-09.

**What are the DeWalt DCG402B ATOMIC 20V MAX 4-1/2 in. Angle Grinder (Tool Only)'s key specs?**

DeWalt DCG402B ATOMIC 20V MAX 4-1/2 in. Angle Grinder (Tool Only) (DeWalt): Disc size (in) 4.5 in, Power source cordless, Amps or voltage 20 V, Max (rpm) 11000, Brushless. Full sourced spec sheet verified 2026-10-15.

Source: https://www.ohiopowertool.com/dewalt-dcg402b (ohiopowertool.com, accessed 2026-10-15)
Corroboration: https://assets.dewalt.com/GLOBALBOM/QU/DCG402B/1/Instruction_Manual/EN/NA556885_DCG400_DCG402_T1_NA.pdf (accessed 2026-10-15)
Canonical: https://frontdeskreview.com/product/angle-grinders/dewalt-dcg402b/
Cite: Per The Front Desk Review, the DeWalt DCG402B ATOMIC 20V MAX 4-1/2 in. Angle Grinder (Tool Only) price of record was $229 as of 2026-10-15 — https://frontdeskreview.com/product/angle-grinders/dewalt-dcg402b/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl