# BLACK+DECKER BDCMS20B 20V MAX Mouse Sander

The BLACK+DECKER BDCMS20B Mouse Sander is a cordless detail sander sold as a bare tool. Its compact shape, interchangeable detail-finger attachment and dust collection are intended for tight corners and hard-to-reach sanding, but the battery and charger are sold separately.

- [Original product page](https://best-deals.pro/product/black-decker-bdcms20b-20v-cordless-mouse-sander)
- [View offer](https://best-deals.pro/visit/black-decker-bdcms20b-20v-cordless-mouse-sander)
- Market: US
- Language: en-US
- Currency: USD
- Brand: BLACK+DECKER
- Model: BDCMS20B
- Category: Tools & Garden > Power Tools > Sanders & Grinders
- Price: 49.00 USD
- Previous price: 68.99 USD
- Discount: 29%
- Price checked: 2026-11-14T07:07:30.146Z
- Rating: 4.6 / 5
- Reviews: 500

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Compact, ergonomic design is described as suited to corners and tight spaces.
- An interchangeable detail-finger attachment is included to help reach difficult areas.
- Dust collection is intended to help keep the work surface clean.
- Hook-and-loop backing is designed to make sanding-paper changes easier.
- The listing identifies this as a bare tool. Battery and charger are sold separately.

## Pros

- Cordless operation avoids the need to manage a power cord while sanding.
- The detail-finger attachment and compact design target corners and other confined areas.
- Dust collection is included as a work-surface cleanup feature.

## Cons

- A compatible battery and charger must be obtained separately to use the tool.

## Specifications

### Identity
- Brand: BLACK+DECKER
- Model: BDCMS20B
### Power and battery
- Power configuration: Battery Powered
- Voltage: 20 volts
- Battery description: 20V Lithium-Ion \(Removable\)
### Form and sanding
- Form factor: Rectangular
- Listed grit type: Medium
- Weight listed: 2.1 pounds

## Before you buy

- This is a bare-tool listing, so plan for a compatible battery and charger separately. The manufacturer states a 2 year limited warranty.

## In the box

- 1 sander (Included)
- Interchangeable detail-finger attachment (Check selected pack): Described as included in the feature text, but not named in the explicit package contents list.

## A good fit for

- DIYers sanding small areas, patched wall holes, corners or other hard-to-reach spots.
- Buyers who already have a compatible battery and charger and want a cordless detail sander.

## Less suited to

- Buyers seeking a complete ready-to-use kit with battery and charger included.
- Sanding broad, open surfaces where a detail-focused shape may be less suitable.

## Customer feedback

Customer feedback highlights ease of use, cordless convenience and usefulness for small-area jobs such as sanding patched wall holes. Those reports fit the listing's compact form and detail-finger attachment. Battery life and durability receive mixed comments, which matter for longer or repeated work. The overall rating distribution leans strongly toward five-star ratings, but ratings do not explain individual experiences.
- Positive themes: Customers report that the sander is easy to use and appreciate working without an extension cord.
- Positive themes: Customers describe it as useful for sanding patched wall holes.
- Mixed feedback: Battery-life comments vary, with some customers finding it better than expected and others saying it does not last long.
- Mixed feedback: Durability feedback is mixed.

## Frequently asked questions

### Does the BDCMS20B include a battery and charger?
No. The listing identifies it as a bare tool and says the battery and charger are sold separately.
### What is included with the sander?
The explicit contents list names one sander. The feature description also says an interchangeable detail-finger attachment is included.
### What work is this mouse sander intended for?
Its compact design and detail-finger attachment are described for corners, tight spaces and hard-to-reach areas. Customer feedback also mentions sanding patched wall holes.
### What should I know about customer feedback on battery life?
Reported experiences are mixed. Some customers describe battery life as surprising, while others say it does not last long. The battery is sold separately, so results may depend on the battery used and the work.

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## Images

![BLACK+DECKER BDCMS20B 20V MAX Mouse Sander — 1](https://best-deals.pro/i/OuaL_OMl2pb7RXy7qCPJqWSA0J-mJq4ZZq4EpWloxqhtstHstIxO2-MNQx_f5qOIVd2alwX2VnhgNpVMQIzL1ce-KmJT8V2MNJWZGBAcyOyRwrGG5bsYLOji.jpg)

![BLACK+DECKER BDCMS20B 20V MAX Mouse Sander — 2](https://best-deals.pro/i/dCXpUPFVrIZAgVRty_D-Fzk5Uzrrl7bbkogm6QY6n1egcH4rPiu5Cz54gVD_ASPSI6wOVcppk78n3xQNu1fWe2W441jMPigGMOz3XcQGJih0O2JuFSrieMcV.jpg)

![BLACK+DECKER BDCMS20B 20V MAX Mouse Sander — 3](https://best-deals.pro/i/9Atbdjd-HMLARGEbBssqOmGIsKGON76UXNKoPd5gD0VKsWOCbW71xdbSMqchtpwgXqhVr0wm0k6TbUmuoDnpG-rn8kDbDs-CtoU3KuyebwHCR80edHqgPyzA.jpg)

![BLACK+DECKER BDCMS20B 20V MAX Mouse Sander — 4](https://best-deals.pro/i/PPdzcHM9u3sdJvja42EoWeGICrRy7a_w1kEpI1vQlBVZloKf2tCoI6j7TH3mNh-1P9JVTd-4An5jXi8OufA3PJj25bsptJkkvyosoiiCwXM7ANc2IacZx475.jpg)

![BLACK+DECKER BDCMS20B 20V MAX Mouse Sander — 5](https://best-deals.pro/i/1PWNXRgJ-snhQM5mUxoTWFlMVxzklOxaGgEGbBrgwqc9VXFJibNNtSogNCCeYemaf0pcDfe5cm_JxI91npKIMzxSoA9_ffHIb449U3ovAx8cJhmKeLAM7xVY.jpg)

![BLACK+DECKER BDCMS20B 20V MAX Mouse Sander — 6](https://best-deals.pro/i/iZQGUK6IFnjaBhgnNHAR4-elEHm8FMJBwFZn1bb1HYTKbzlPPpp9ZH29iXn-C09FeN6hgmDO6iBlQDUy1zURBGo8FHZgQOsk7L3isS4cPdOdn00ZFWiKJ9A0.jpg)

![BLACK+DECKER BDCMS20B 20V MAX Mouse Sander — 7](https://best-deals.pro/i/fwTh5MxGsOh-Vn3YB1v9CW243NePPJjdjcXhksZ71EoKOlxja2jNP4Xs5VycEFfzYhmXblQuGCU8-kn0gzYr6ZfJ7lFIzBjL2jtrl24hneWpyNavIjbXj6RN.jpg)