1/2" Air Impact Wrenches | Professional High-Torque Pneumatic Tools

High-Torque 1/2" Air Impact Wrenches for Pro Mechanics

The 1/2-inch air impact wrench is the backbone of any professional automotive workshop. At Albany Air Limited, we stock heavy-duty pneumatic tools engineered for high-frequency use, precision fastener removal, and superior durability. Whether you are performing tire changes, engine work, or heavy machinery repairs, selecting the right 1/2" impact wrench is essential for efficiency and safety.

Key Factors for Choosing Your 1/2" Impact Wrench

Torque Output: For frozen, rusted, or high-tensile bolts, look for our high-torque composite or steel-cased impact wrenches.

Hammer Mechanism: We stock Twin Hammer models which provide a balanced, high-power strike, reducing vibration and tool wear.

Composite vs. Steel: Our lightweight composite models reduce operator fatigue during long shifts, while our steel-cased units offer maximum ruggedness for heavy industrial use.

Ergonomics & Exhaust: Our professional range features handle-exhaust systems that direct airflow away from your workspace and face.

Why Choose Albany Air for Your Workshop Tools?

Albany Air is 100% New Zealand-owned and operated. We don't just sell tools; we provide full technical support, genuine spare parts, and workshop advice to ensure your investment lasts for years.

Sale

Gison 1/2" Impact Wrench GW-17T1

MSRP:

Was: $445.00

Now: $395.00 ex GST

Add to Cart
Gison 1/2" Impact Wrench GW-15B

MSRP:

Was:

Now: $158.00 ex GST

Add to Cart
Gison 1/2" Impact Wrench GW-16H1

MSRP:

Was:

Now: $226.00 ex GST

Add to Cart
Gison 1/2" Impact Wrench GW-19J

MSRP:

Was:

Now: $315.00 ex GST

Add to Cart
Gison 1/2" Impact Wrench GW-21SR

MSRP:

Was:

Now: $510.00 ex GST

Add to Cart
Gison 1/2" Impact Wrench Kit GW-16H1K
Gison 1/2" Impact Wrench Kit GW-15BK

Sale

Gison 1/2" Impact Wrench GW-17T1

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MSRP:

Was: $445.00

Now: $395.00 ex GST

Add to Cart
Gison 1/2" Impact Wrench GW-15B

Reliable Power for Everyday Workshop Tasks The Gison GW-15B 1/2" Impact Wrench is widely regarded as one of the most reliable and economical impact tools for automotive professionals. Whether you are running a busy body shop or need a dependable wrench...

MSRP:

Was:

Now: $158.00 ex GST

Add to Cart
Gison 1/2" Impact Wrench GW-16H1

Gison GW-16H1 1/2" Heavy-Duty Impact Wrench Professional-Grade Performance for Your Workshop The Gison GW-16H1 is engineered for mechanics who demand reliability and raw power. Designed to tackle high-tension bolts in automotive suspension, tyre...

MSRP:

Was:

Now: $226.00 ex GST

Add to Cart
Gison 1/2" Impact Wrench GW-19J

Gison GW-19J: Professional-Grade Power & Reliability The Gison GW-19J 1/2" Impact Wrench is a high-torque workhorse designed for professional automotive workshops and industrial applications. Featuring a robust Twin Hammer mechanism, this tool...

MSRP:

Was:

Now: $315.00 ex GST

Add to Cart
Gison 1/2" Impact Wrench GW-21SR

Gison GW-21SR: Unmatched Power-to-Weight Ratio The Gison GW-21SR 1/2" Composite Impact Wrench is designed for the professional technician who refuses to compromise. Combining a massive 1000 ft-lb (1,375 Nm) of breakaway torque with a lightweight...

MSRP:

Was:

Now: $510.00 ex GST

Add to Cart
Gison 1/2" Impact Wrench Kit GW-16H1K

Gison 1/2" Impact Wrench Kit, 280Ft LbsContents:1 Pc 1/2" Air Impact Wrench (GW-16H1)10 Pcs Socket 9 ~ 27 mm1 Pc Extension Bar1 Pc Nipple1 Pc Oil Pot1 Pc Hex. Key Wrench1 Pc Mini Oiler1 Pc Plastic Box 1. Dyna-pact clutch design for reaches maximum...
Gison 1/2" Impact Wrench Kit GW-15BK

Gison 1/2" Impact Wrench Kit, 230Ft LbsContents:1 Pc 1/2" Impact Wrench (GW-15B)10 Pcs Socket: 9 ~ 27mm1 Pc Extension Bar1 Pc Nipple1 Pc Oil Pot1 Pc Hex. Key Wrench1 Pc Mini Oiler1 Pc Plastic Box 1. Built-in power regulator.2. Positive action trigger...