Bit Adaptor · M120061-C
1/2 Inch Square Drive to 10-12 mm Hex Bit Coupler Adapter
CrV Steel, DIN 1173, Chrome Finish
Pair it with
This item: 1/2 Inch Square Drive to 10-12 mm Hex… (10mm)
$6.99
8 Piece 12 Point SAE Combination Wrench Set (5/16 Inch-3/4…
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Packed alongside it in our tool kits
- Fast US dispatch from our Fort Worth, Texas warehouse
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- Backed by guarantee — built to last a working lifetime
Why this one
1/2 inch square drive
The 1/2 inch female square drive seats in a standard ratchet, torque wrench or breaker bar.
10 mm and 12 mm hex
Available for 10 mm and 12 mm hex bits. The hex bore holds the bit in place so it does not spin as you drive.
CrV steel to DIN 1173
Made from CrV steel to DIN 1173, with a chrome finish that helps resist corrosion from shop fluids and moisture.
Sold individually
Each adaptor is sold on its own, so you can stock just the sizes your work requires.
Read the full description
The Teng Tools M120062-C is a 1/2 inch square drive to 12 mm hex adaptor built for tradesmen who need to drive large hex-head fasteners with a ratchet rather than a hand key. CrV steel construction and DIN 1173 compliance deliver the strength and dimensional accuracy the job demands.
At 38 mm (approximately 1.5 inches) long, this adaptor is compact enough to slip into tight work areas while retaining the wall section needed to handle heavy torque loads. The 1/2 inch female square drive seats in any standard ratchet, torque wrench, or breaker bar, and the 12 mm female hex bore locks bits in place to prevent rotation during driving.
A 12 mm hex is a frequent specification on European vehicle brake and suspension hardware, transfer case plugs, and structural bolts in industrial frameworks. Keeping this adaptor in your 1/2 inch socket tray gives you immediate access to those fasteners without switching tool systems.
The chrome finish over the CrV steel body resists corrosion from shop fluids, sweat, and outdoor moisture, extending the useful life of the adaptor well beyond budget alternatives. Sold individually so you can stock exactly the sizes your work requires.
Get it in a set
This bit adaptor also comes in these 3 sets, with the tools that go with it.
Specifications
| Type | Sockets & Accessories |
|---|---|
| Category | Bit Adaptor |
| Drive size | 1/2" |
| Part number | M120061-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.


