Teng Tools 3/8 Inch Drive Spinner Handle - 250 mm Bi-Material Socket Driver and Extension Bar - M380015-C
Ratchets & Handles · M380015-C
3/8 Inch Drive Spinner Handle
250 mm Bi-Material Socket Driver and Extension Bar
Pair it with
This item: 3/8 Inch Drive Spinner Handle
$16.99
78 Piece 1/4 Drive Bit and Socket Set
$69.99
Recommended for auto mechanics
- Fast US dispatch from our Fort Worth, Texas warehouse
- Genuine Teng Tools — professional-grade, designed in Sweden
- Secure checkout — encrypted payment, trusted providers
- Backed by guarantee — built to last a working lifetime
Why this one
Doubles as a 3/8 extension
Attach this tool to your existing 3/8 inch drive ratchet and use it as an extension bar for added reach in confined engine bays, dashboard cavities and other hard-to-access areas where a standard bar alone cannot get the job done.
Comfortable ratchet extension alternative
The screwdriver-style grip lets you spin fasteners quickly by hand when a full ratchet swing is impossible.
Bi-material handle for secure grip
Two distinct materials are molded together to form a handle that cushions your palm during extended use and resists slipping even with oily hands.
Built for the professional toolbox
Weighing just 279 g (9.8 oz), this compact yet sturdy driver earns a permanent spot beside your ratchet screwdriver and breaker bar.
Versatile across automotive tools and beyond
Use it to seat spark plugs to feel the thread catch, snug small drain plugs, or drive sheet-metal screws using hex-bit sockets.
Read the full description
When a ratchet is too bulky and a bare extension bar offers no grip, this 3/8 inch drive screwdriver-style driver fills the gap perfectly. Slide any standard 3/8 inch socket onto the square drive, wrap your hand around the bi-material grip, and spin fasteners with the precision and speed that only direct hand contact can provide.
The 250 mm (9.8 inch) shaft gives you meaningful reach into recessed areas — behind alternators, inside junction boxes, under dash panels — without the knuckle-banging swing arc a ratchet demands. When you need even more length, connect the female intake to your 3/8 inch ratchet and the shaft becomes an extension bar, keeping your automotive tools versatile without adding clutter to the drawer.
The bi-material handle is shaped for two common motions: a palm-roll for fast run-down and a push-turn for the final snug. Both feel natural because the grip diameter and contour were designed around a closed fist, not an afterthought added to a bare steel rod. At 279 g (9.8 oz) the balance sits close to your hand, reducing wrist strain on repetitive tasks.
Whether you are a professional technician chasing threads on intake studs, a home mechanic replacing brake caliper bolts, or an assembly tech driving hex-bit sockets on a production line, this driver belongs in your everyday carry. It pairs with every 3/8 inch socket and accessory you already own, so there is nothing extra to buy.
Get it in a set
This ratchets & handles also comes in this set, with the tools that go with it.
Specifications
| Drive | 3/8" |
|---|---|
| Weight | 279 g g |
| Part number | M380015-C |
Data sheet
Full details from Teng Tools. Download PDF
Lifetime warranty
Send a photo and your order number. Same-day shipping on replacements.
Ships from Texas
From our Fort Worth warehouse.
Questions?
Call (817) 767-3392.
Shipping
Free shipping on orders over $99. Orders are stocked, picked and shipped from our warehouse in Fort Worth, Texas — orders placed on business days ship same-day wherever possible.
Lifetime warranty
Teng Tools hand tools are backed by a lifetime warranty against manufacturing defects. Screwdriver bits and socket bits are consumables and are guaranteed to meet dimensional standards. Torque wrenches and air tools can be serviced and recalibrated on request — contact us to arrange it.
Returns
Not right for the job? Contact us within 30 days of delivery and we'll sort out a return or exchange. Tools must be unused and in their original packaging. Warranty claims are handled separately — a defective tool is our problem, not yours.
Why Teng Tools?
Swedish Design Since 1985
Trusted in 30+ countries. Designed in Sweden, built to ISO and DIN standards.
Shipped Fast from Texas
US warehouse in Fort Worth, so orders move fast. TAA approved for government and defense.
Lifetime Warranty
Something goes wrong? Send a photo and your order number — same-day shipping on replacements.
The Devil Is in the Detail
Satin-finish wrenches, through-blade screwdrivers, heavy-gauge storage — built to last.