Teng Tools 1/2 Inch Square Drive Reversible High Torque Mini Compact Air Impact Wrench Gun - ARWM12M
Air Impact Wrenches · ARWM12M
1/2 Inch Square Drive Reversible High Torque Mini Compact Air Impact Wrench Gun
Pay over time: how it works
- Shop Pay Installments — split into four interest-free payments, or monthly on larger orders. Choose Shop Pay at checkout.
- Affirm — monthly plans, with 0% APR up to 12 months on eligible orders. Choose Affirm — Pay Over Time under Payment in the standard checkout: the black Check out button, not the purple one.
- Checking your options does not affect your credit score. The price is the same whichever way you pay.
- 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
1/2 inch reversible drive
A 1/2 inch square drive air impact wrench that runs in both directions, for fitting and removing fasteners.
Up to 770 Nm of torque
The jumbo hammer mechanism delivers up to 770 Nm (568 ft-lb) of maximum torque, enough for M16 bolts.
Compact for tight spots
A compact, lightweight body engineered for confined spaces, for mechanics who need power without the bulk.
Operating speed 8000 rpm
It operates at 8000 rpm, which is listed for general automotive work such as M16 bolts.
Read the full description
This 1/2" drive mini air impact wrench is engineered for performance in confined spaces. Operating at 8000 rpm, it features a jumbo hammer mechanism to produce a maximum torque of 770Nm (568 ft-lb). Suitable for M16 bolts, this tool is an excellent choice for mechanics who need power without the bulk.
Specifications
| Category | Air Impact Wrenches |
|---|---|
| Drive size | 1/2" |
| Part number | ARWM12M |
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.
Reviews
“Great controls and feels good in the hand”
“excellent quality and durability”
“has not yet struggled to open any nut or bolt”
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★★★★★
I love the size
Great controls and feels good in the hand. Will get in tight places
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★★★★★
Great impact gun
excellent quality and durability
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★★★★★
Nice product!
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★★★★★
Impressive
I use this everyday at the shop and it has not yet struggled to open any nut or bolt I've used it on, amazing little gun at an amazing price!