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Brand: Sonic
Sonic 1/2 Inch Air Impact Wrench, 7000 RPM No Load Speed with 3 Months Warranty (ST-5540)
SKU: TI-G1-38033
Delivery By: Jan 23 - Jan 25 




MRP : ₹6900 ₹4790
31% OFF!
Delivery By: Jan 23 - Jan 25 
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₹4790 (Including GST)
MRP : ₹6900
31% OFF!
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Short Description
Sonic 1/2 Inch Air Impact Wrench
7000 RPM No Load Speed
Country of origin: Taiwan, Province of China
Specifications
- Brand: Sonic
- Weight (Approx.) : 2.1 kg
- No-Load Speed : 7000 rpm
- Square Drive Size : 0.5
- Air Pressure : 8 bar
- Max. Torque : 311 nm
- Model No. : ST-5540
- Torque : 311 Nm
- Free Speed : 7000 RPM
- Capacity Bolt size M16 (5/8”)
- Air consumption : 15 CFM (430 LPM)
- Overall length : 180 mm
Note : 3 Months Warranty
Description
The Sonic ST-5540 is a reliable 1/2-inch air impact wrench delivering 7000 RPM no-load speed and 311 Nm (230 ft-lb) maximum torque for efficient bolt fastening in automotive workshops. This Taiwan-made pneumatic tool weighs 2.1 kg, operates at 6.3 bar with 15 CFM air consumption, 1/4-inch air inlet, and 3/8-inch hose compatibility, handling M16 (5/8-inch) bolt capacity. Compact 180mm length with CE approval ensures professional performance backed by 3-month warranty.
Features
:- 1/2-inch square drive with 311 Nm torque and 7000 RPM free speed.
- Lightweight, aluminum construction, 180mm overall length for maneuverability.
- 6.3 bar pressure, 15 CFM (430 L/min) consumption, 1/4-inch PT inlet, 3/8-inch hose.
- M16 (5/8-inch) bolt capacity for versatile automotive and industrial use.
- CE approved Taiwan quality with 3-month warranty for reliability.
Accessories
:- 2 Socket size : 32, 33 mm
Applications
:- Automotive tire changes, lug nuts, and suspension repairs.
- Brake jobs, engine bolting, and chassis assembly.
- Workshop equipment servicing and light industrial fabrication.
- Fleet maintenance and general mechanical repairs.
- High-volume garage operations requiring consistent torque.
Usage
:- Connect to 6.3 bar clean, lubricated air via 3/8-inch hose and 1/4-inch inlet.
- Secure 1/2-inch impact socket with retainer for M16 bolt capacity.
- Toggle forward/reverse; use short 1-2 second bursts on seized fasteners.
- Hold perpendicular to bolt; release throttle immediately after breakaway.
- Lubricate daily through inlet, clean tool, disconnect air, store dry.

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