# CRAFTSMAN CMMT87220 20-Piece SAE/Metric Ratcheting Wrench Set

Piece: The CRAFTSMAN CMMT87220 ratcheting wrench set combines SAE and metric sizes with a 90-tooth ratcheting box end. Its stated 4-degree arc swing is intended to help in tight spaces, while the listed size range supports common fasteners in both systems.

- [Original product page](https://best-deals.pro/product/craftsman-cmmt87220-ratcheting-wrench-set)
- [View offer](https://best-deals.pro/visit/craftsman-cmmt87220-ratcheting-wrench-set)
- Market: US
- Language: en-US
- Currency: USD
- Brand: CRAFTSMAN
- Model: CMMT87220
- Category: Tools & Garden > Hand Tools
- Price: 69.99 USD
- Previous price: 109.00 USD
- Discount: 36%
- Price checked: 2026-11-12T11:50:06.371Z
- Rating: 4.8 / 5
- Reviews: 643

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

- The manufacturer describes a 90-tooth box end with a 4-degree arc swing for work in tight spaces.
- The set has a 12-point box end and combination-wrench design with open ends.
- Large markings are claimed to make wrench sizes easier to identify.
- The manufacturer says the chrome finish is corrosion resistant and claims the set meets or exceeds ASME specifications.
- Manufacturer listing claims a full lifetime warranty. Check the applicable terms.

## Pros

- Twenty SAE and metric sizes in one set, including 10 of each standard.
- The stated 4-degree arc swing and 90-tooth ratcheting ends suit restricted clearance where small handle movements matter.
- A 12-point box end is listed for quick engagement with fasteners.

## Specifications

### Identity
- Brand: CRAFTSMAN
- Model: CMMT87220
### Set and operation
- Piece count: 20
- Ratcheting teeth: 90 Tooth
- Arc swing: 4 Degree Arc Swing
- Box-end point count: 12
- Head style: Fixed Ratchet
- End style: Combination
- Measurement standard: Both \(Dual\)
### Dimensions and installation
- Listed weight: 3.6 pounds
- Wrench length style: Standard
- Item length: 11.42 inches
### Materials and finish
- Material listed: Metal
- Finish: Polished
- Color: Silver
- Corrosion resistance: chrome finish for corrosion resistance

## Before you buy

- The title claims the set comes with a case, but the explicit manufacturer contents list names only the 20 wrenches and does not confirm a case. Check the selected listing before purchase. The same list specifies metric sizes from 6mm through 18mm with gaps, and SAE sizes from 1/4" through 3/4" with listed increments, so verify coverage for your fasteners. The displayed dimensions, weight and finish are listing details, not independent measurements.

## In the box

- 10 SAE ratcheting wrenches: 1/4", 5/16", 11/32", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4" (Included)
- 10 metric ratcheting wrenches: 6mm, 8mm, 10mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm (Included)
- Case (Check selected pack): The title claims a case, but the explicit contents list does not name one. Check the selected listing.

## A good fit for

- Buyers who need a combined SAE and metric ratcheting set for common fasteners.
- Mechanics or DIY users working in areas where limited ratchet swing can help.
- Those who prefer standard-length fixed-head combination wrenches.

## Less suited to

- Buyers needing a flex-head or adjustable-head wrench set.
- Anyone who needs sizes beyond the listed SAE and metric range or needs every intermediate metric size.

## Customer feedback

Customer feedback highlights satisfaction with functionality, portability, the carrying case and appearance, including reported usefulness in tight spaces. That aligns with the set's listed ratcheting ends and compact size range, though comments about durability and ergonomics are mixed. Buyers should weigh those differing perceptions when choosing a set for frequent or extended use.
- Positive themes: Customers report positive experiences with functionality, the carrying case, appearance, portability and size options.
- Positive themes: Some feedback says the wrenches work effectively in tight spaces.
- Mixed feedback: Customer impressions of durability and ergonomics are mixed.

## Frequently asked questions

### What sizes are listed in the set?
The supplied contents list names 10 SAE sizes from 1/4" to 3/4" and 10 metric sizes from 6mm to 18mm. The metric list skips some sizes, so compare it with the fasteners you use.
### Is the case included?
The title says the set comes with a case, but the explicit contents list names only the wrenches. Case inclusion is therefore uncertain, so confirm it in the selected listing.
### What does the 4-degree arc swing refer to?
The listing describes the 90-tooth ratcheting box end as having a 4-degree arc swing, a feature intended to allow smaller handle movements in confined spaces.
### Does the set have a warranty?
The listing claims a full lifetime warranty. Review the applicable warranty terms for coverage and conditions.

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## Images

![CRAFTSMAN CMMT87220 20-Piece SAE/Metric Ratcheting Wrench Set — 1](https://best-deals.pro/i/XUIvC34osJNe9JtwDlOGKFaRTPDTg2W2DQE7hYtY-MvtAyLTaVcg0Ii19Kddtd7k_-JpNY7G7dq3iwL4rwu6DaXEyyTpIR6jNuD4FOFhquUtg6OhU6o1mZhJ.jpg)

![CRAFTSMAN CMMT87220 20-Piece SAE/Metric Ratcheting Wrench Set — 2](https://best-deals.pro/i/T3C4jUPi4iJI-x-5QfiiybN452HL5u41PnRzAUy6FqSfcOSW5xsCXPgDKVsUg8QpsghEng3QdO4tvF2dsCwjwUN_BuTHXucw_E_ipk6wjHo6we8GeEw9x0Fr.jpg)

![CRAFTSMAN CMMT87220 20-Piece SAE/Metric Ratcheting Wrench Set — 3](https://best-deals.pro/i/x_fwyAAxv0yciCO9zi7RsoeqFPf62fXRjWx1CsRzWR6Y_bigDJzLOe-RsM-qGsIOhRoAI-a_46iDLTV27J4TyOJUBGxQ68dWdsutrvVYb-wG5aupVDq2CyyA.jpg)

![CRAFTSMAN CMMT87220 20-Piece SAE/Metric Ratcheting Wrench Set — 4](https://best-deals.pro/i/AylrNhRqsR_d2nB90XAwsDRHOVTVa2m7txEIzgBSQQiRwd1yCPfNSHkRYa7DTcXD6DoFkd4GDH5ZH831MVwEIyJYjoOpdkOIHBH56SrdiTA2Mz7tCx9GCkTp.jpg)

![CRAFTSMAN CMMT87220 20-Piece SAE/Metric Ratcheting Wrench Set — 5](https://best-deals.pro/i/DvjkDbLznggWvx6od7NOr9K7EP8JELSMxFIqTRG65a4SJPH8hR23LI_TP2JOL3ll8ygt4WCnDWApHkIcKaJOiFthxZS84h1M-g6K_1zDHbvLibvLNdnVZ0gZ.jpg)

![CRAFTSMAN CMMT87220 20-Piece SAE/Metric Ratcheting Wrench Set — 6](https://best-deals.pro/i/qyaGs91X35huhV24W8sZsZaxznoHBTDm-1FfAQnO2Z766YpK7GRP9W8TxPnNcisU4zPYl8jArONTcu-m6bAPoEOudPMUErdMWIX3gwvoC48FIP8P.jpg)