Key Features
Two Drive Sizes This DEWALT socket accessory set covers both 1/4 inch and 3/8 inch drive tools, so you can handle lighter fasteners and more common service work without bouncing between separate kits. Reach Tight Fasteners Extensions, adapters, and universal joints help you get to recessed or blocked fasteners where a standard ratchet setup comes up short. Portable Storage The lockable stackable case and removable inner tray make it easier to carry the set between work areas and drop it into a standard-height tool chest drawer.
Overview
The DEWALT DWMT73807 1/4-In. (6.4mm) & 3/8-In. (9.5mm) Drive Tool Accessory Set (15-Piece) is a compact socket accessory set built for mechanics, maintenance techs, and anyone who needs more reach and flexibility out of their ratchets and drivers. This is a socket accessory set designed for extending reach and adapting drive sizes during fastening and service work. Model Number: DWMT73807. Instead of buying separate loose extensions, adapters, and joints, this kit keeps the common pieces together in one case that is easy to move and easy to store.
What matters here is how the set solves the usual access problems. You get both 1/4 inch and 3/8 inch drive coverage, which makes the kit useful across smaller fasteners, general repair work, and spark plug service. The mix of extensions helps reach past brackets, shrouds, and recessed fasteners. The universal joints help when a straight shot is not possible. The included adapters let you bridge between drive sizes and add flexibility when you are trying to finish a job with the tools already in your hand.
DEWALT also paid attention to the small details that make hand tool accessories less annoying to use. Hard-stamped markings make identification easier when the set has been in a drawer or service cart for a while. A knurled ring gives you more grip when your hands are oily or when you are guiding a socket into place by hand before putting a ratchet on it. Those are not flashy features, but they matter when you are working quickly and do not want to fumble through a pile of loose chrome pieces.
The storage setup is a real part of the value here. The case is designed to lock and stack, and the removable inner tray is made to fit most tool chests with standard-height drawers. That means this set can live as a grab-and-go kit or become part of a larger drawer organization setup. If you work out of a truck, cart, or shared shop, that kind of portability saves time and keeps the accessories from getting scattered.
This DEWALT hand tool set is a good fit for automotive work, equipment maintenance, garage service, and general mechanical fastening. It is especially useful for users who already own ratchets and sockets but want the accessories that make those tools more useful in tight spaces. If you do spark plug changes, under-hood repair, or service work where reach and angle are the problem more often than raw torque, this kit earns its spot fast.
Get Reach Without Building a Loose Parts Pile
If you are constantly stacking extensions and adapters from different drawers, this set cleans that up. It gives you the common reach and transition pieces in one place so your socket setup is faster to build and easier to keep together.
- 15-piece set for 1/4 inch and 3/8 inch drive work
- Includes extensions, adapters, universal joints, and spark plug sockets
Store It in the Box or Drop It in the Drawer
The tray layout keeps each accessory visible, which matters when you need the right length or adapter fast. The removable inner tray also gives you options: keep it in the case for transport or move it into a standard-height tool chest drawer for shop use.
- Lockable stackable case supports organized transport
- Removable inner tray is designed for standard-height tool chest drawers
What’s in the Box
- (1) 1/4 inch drive 3 inch extension
- (1) 1/4 inch drive 6 inch extension
- (1) 1/4 inch drive 10 inch extension
- (1) 3/8 inch drive 3 inch extension
- (1) 3/8 inch drive 6 inch extension
- (1) 3/8 inch drive 10 inch extension
- (3) 3/8 inch drive spark plug sockets: 5/8 inch, 3/4 inch, and 13/16 inch
- (1) 1/4 inch to 3/8 inch drive adapter
- (1) 3/8 inch to 1/4 inch drive adapter
- (1) 1/4 inch drive universal joint
- (1) 3/8 inch drive universal joint
- (1) 1/4 inch drive drill adapter
- (1) 3/8 inch drive drill adapter
- (1) Storage case with removable inner tray
Key Specifications
| Product Type | Socket accessory set |
|---|---|
| Piece Count | 15 |
| Drive Sizes | 1/4 in, 3/8 in |
| Socket Size | Assorted |
| Weight | 5.3 lbs |
| Markings | Hard stamped |
| Storage | Lockable stackable case with removable inner tray |
| Standards | Exceeds ANSI specifications |
Compatibility
Drive Interface Works with 1/4 inch and 3/8 inch square drive ratchets, breaker bars, and socket tools. Drive Adapters Includes both 1/4 inch to 3/8 inch and 3/8 inch to 1/4 inch adapters to bridge between tool sizes. Drill Use Includes drill adapters so socket accessories can be used with compatible drill or driver setups where appropriate.
Built For
Automotive Equipment Maintenance Garage Service Mechanical Fastening Spark Plug Service General Repair Tool Chest Organization DIY / Hobbyist
Pro Tip
When you are working around manifolds, brackets, or firewall clearance, start with the shortest extension and add the universal joint only when you need the angle. That keeps the setup stiffer and makes it easier to keep the socket planted on the fastener.
Warranty & Support
1 Year Limited Warranty.
Tool Nut’s Take
Tool Nut’s Take
DEWALT DWMT73807 keeps the problem pieces in one place
The DEWALT DWMT73807 1/4-In. (6.4mm) & 3/8-In. (9.5mm) Drive Tool Accessory Set (15-Piece) is the kind of kit that saves time because it covers the reach, angle, and adapter pieces you always end up hunting for.
- Who it’s for: Anyone doing automotive, maintenance, or general mechanical work with 1/4 inch and 3/8 inch drive sockets.
- Why it stands out: You get a practical mix of extensions, spark plug sockets, universal joints, and adapters in a case that actually stores well.
- Worth knowing: This is an accessory set, not a full socket or ratchet kit. It makes the tools you already own a lot more useful.
Common Questions
- What drive sizes does this set support? It is built around 1/4 inch and 3/8 inch drive accessories.
- Is this a ratchet and socket set? No. This is a socket accessory set focused on extensions, adapters, universal joints, drill adapters, and spark plug sockets.
- Can the tray be stored in a tool chest drawer? Yes. DEWALT states the removable inner tray is designed to fit most tool chests with standard-height drawers.
- What kind of storage case does it use? The set includes a lockable stackable case for transport and organization.
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