# Grex GCH850 21 Gauge Cordless Brad Nailer, 3/8" to 2"

> For the woodworker who desires the convenience of cordless, introducing the Grex GCH850 21-Gauge Brad Nailer. This powerful tool operates on two AAA batteries and fuel cell, delivering a whopping 50,000 shot output. Learn more here.

- **URL:** https://www.nailgundepot.com/grex-gch850-21-gauge-cordless-brad-nailer
- **Breadcrumbs:** Home > Grex GCH850 21 Gauge Cordless Brad Nailer, 3/8" to 2"
- **SKU:** GCH850
- **Brand:** Grex
- **Price:** 431 USD
- **Availability:** InStock

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SKU#: GCH850
BOX COUNT: 1

[2 Reviews](https://www.nailgundepot.com/grex-gch850-21-ga-cordless-brad-nailer#reviews) [Write Review](https://www.nailgundepot.com/grex-gch850-21-ga-cordless-brad-nailer#reviews)

![Grex GCH850 21 GA Cordless Brad Nailer](https://www.nailgundepot.com/media/catalog/product/g/r/grex_gch850.jpg)

### $431.00

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AVAILABLE

PRE-CYBER WEEKEND SALE — 10% DISCOUNT APPLIED TO LIST PRICE!! Regularly $479. View More

#### COMPATIBLE FASTENERS

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[###### 1-3/8" Brad, 21 Ga. Electro-Galvanized](https://www.nailgundepot.com/21-gauge-x-138-senco-brad-electrogalvanized)

[**SKU#: ZX16EAA**](https://www.nailgundepot.com/21-gauge-x-138-senco-brad-electrogalvanized)

Qty/Box: 5000

#### $27.19

[###### 1-5/8" Brad, 21 Ga. Electro-Galvanized](https://www.nailgundepot.com/21-gauge-x-158-senco-brad-electrogalvanized)

[**SKU#: ZX18EAA**](https://www.nailgundepot.com/21-gauge-x-158-senco-brad-electrogalvanized)

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#### $29.89

#### ACCESSORIES

[**SKU#:GFC01-04**](https://www.nailgundepot.com/grex-gfc01-finish-fuel-cell)

[Grex GFC01 Finish Fuel Cells - 4 Pack](https://www.nailgundepot.com/grex-gfc01-finish-fuel-cell)

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## **$27.50**

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#### PRODUCT OVERVIEW

For woodworkers who've always desired the convenience of cordless, enter the long-awaited Grex GCH850 21-Gauge Brad Nailer. Delivering 1,300 shots per cartridge, 50,000 shots per set of batteries and up to 60 shots per minute. Drives [**3/8” to 2” 21 gauge micro pins**](https://www.nailgundepot.com/senco/nails/21-gauge-zx-series-pin-nails).

This 21-gauge cordless brad nailer is the newest addition to the Grex family of tools, perfect for intricate finish and trim work, light wood assembly, molding, decorative trim, and lightweight paneling. The Grex GCH850 features an automatic magazine adjustment for different fastener lengths, and a dry fire lock-out at zero nails. This 21-gauge cordless brad nailer operates on two AAA batteries (included) and one fuel cartridge (sold separately). Covered by Grex’s one-year limited warranty. Comes complete with a carrying case, an extra no-mar tip, belt hook, and edge guide.

SPECIFICATIONS

**Box Count**
1

**SKU**
GCH850

**UPC**
660292100385

**Power Type**
Cordless

**Collation Type**
Glue

**Gauge**
21 Gauge

**Application Type**
Cabinetry

**Brand**
Grex

**Maximum Fastener Length**
2"

**Condition**
New

**Battery Type**
AAA Alkaline Battery

**Case/Bag Included**
Yes

**Included In Box**
Two Batteries, Edge Guide, Extra No-Mar Tip, Belt Hook

**Manufacturer's Warranty**
One-Year Limited

**Item Width**
2-3/4"

**Item Height**
10-1/4"

**Item Length**
9-1/4"

**Magazine Capacity**
150

**Country of Manufacture**
Taiwan

**Item Weight**
4.0 lbs.

**Minimum Fastener Length**
3/8"

**Housing Material**
Aluminum

**Firing Type**
Double Trigger

**Product Type**
Nailer

**Depth Control**
Yes

**Power Source**
Battery, Fuel Cell

**Special Offer**
No

**Shots/Charge**
50,000 Battery, 1,300 Fuel Cell

**Magazine Type**
Strip

**Fastener Type**
Brad Nail

#### QUESTIONS & ANSWERS

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#### REVIEWS

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_Source: [Nail Gun Depot](https://www.nailgundepot.com/)_
_Generated: 2026-11-13T03:03:52.479Z_