SUNTECH
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SUNTECH SM-401 Sunmatch 38 Butterfly Impact Wrench, Single Hammer, Air Powered, 12,000 Rpm, Silver,
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SUNTECH SM-401 Sunmatch 38 Butterfly Impact Wrench, Single Hammer, Air Powered, 12,000 Rpm, Silver,
Experience easy maneuverability and efficient performance with the SUNTECH SM-401 Air Butterfly Impact Wrench.
SUNTECH SM-401 Sunmatch 38 Butterfly Impact Wrench, Single Hammer, Air Powered, 12,000 Rpm, Silver,
Item #: 22325497

SUNTECH SM-401 Sunmatch 38 Butterfly Impact Wrench, Single Hammer, Air Powered, 12,000 Rpm, Silver,

Item #: 22325497
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Experience easy maneuverability and efficient performance with the SUNTECH SM-401 Air Butterfly Impact Wrench.
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What Stands Out

Compact Design
The SUNTECH SM-401's lightweight and compact construction enhances maneuverability, making it ideal for tight spaces and automotive applications, reducing user strain during extended use.
Single Hammer Mechanism
Equipped with a single hammer design, this impact wrench delivers powerful torque with precision, allowing users to efficiently tackle tough jobs without compromising control or accuracy.
Durable Build Quality
Crafted from high-grade materials, the SM-401 ensures longevity and reliability, providing exceptional value by reducing the need for frequent replacements in demanding work environments.

Product Details

Shop for SUNTECH SM-401 Air Butterfly Impact Wrench with Single Hammer at the best price on Ubuy Myanmar. Available in silver, 38 inches. Fast and efficient. Order now!
Item Weight3.5 lbs (1.59 kg)

Who Should Buy?

Suitable For
  • Automotive Enthusiasts

    Ideal for car enthusiasts needing a reliable tool for tire rotation and maintenance tasks in their home garage.

  • Professional Mechanics

    Equipped for professional mechanics requiring efficient and powerful tools for daily automotive repairs and servicing.

  • Light Duty Projects

    Perfect for hobbyists working on lighter applications, such as assembling furniture or other home projects requiring fasteners.

Not Suitable For
  • Heavy Duty Tasks

    Not suitable for heavy-duty applications like industrial machinery where high torque outputs are essential for performance.

  • Beginners

    May not be ideal for beginners unfamiliar with air tools or impact wrenches, as operation requires some expertise.

  • Limited Air Supply

    Users without a suitable air compressor may find this tool ineffective, as it requires air to function optimally.

Product Description

SUNTECH SM-401 Sunmatch 38 Butterfly Impact Wrench, Single Hammer, Air Powered, 12,000 Rpm, Silver,

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Customer Questions & Answers

  • Question: What is the power source of the SUNTECH SM-401 Air Butterfly Impact Wrench?

    Answer: The SUNTECH SM-401 is an air-powered impact wrench, which means it requires an air compressor for operation. This power source allows for high torque output and efficiency compared to electric alternatives. Compressed air tools are favored in auto repair shops and industrial settings for their durability and consistent performance, allowing users to handle tough tasks such as tightening or loosening large bolts effectively.
  • Question: What are the specifications of the SUNTECH SM-401 Air Butterfly Impact Wrench?

    Answer: The SUNTECH SM-401 features a single hammer mechanism, designed to produce high torque efficiently. It has a size of 3/8 inch (representing the drive size) and a sleek silver finish. This design not only enhances performance but also contributes to a lightweight feel, making it easier on the user's hands during prolonged use. This wrench is ideal for automotive tasks and construction jobs, where precision and power are crucial.
  • Question: Is the SUNTECH SM-401 suitable for home use?

    Answer: Yes, the SUNTECH SM-401 can be effectively used for home projects, particularly for car maintenance and minor repair tasks. While it is designed for professional use, DIY enthusiasts can benefit from its high torque capabilities when tackling projects involving automotive tires, assemblies, and engine work. Just ensure you have a compatible air compressor to run the tool effectively at home.
  • Question: How does the single hammer mechanism of this wrench benefit performance?

    Answer: The single hammer mechanism in the SUNTECH SM-401 provides a powerful impact while reducing the overall weight of the tool. This design helps in delivering maximum torque with minimal user fatigue, making it easier for professionals and enthusiasts alike to operate. It excels in quickly loosening stubborn bolts or securely fastening components, making it an ideal choice for automotive repairs or heavy machinery maintenance.
  • Question: What type of attachments can be used with the SUNTECH SM-401?

    Answer: The SUNTECH SM-401 air impact wrench utilizes a 3/8 inch drive, allowing it to accommodate a wide range of sockets and adapters. This versatility makes it suitable for a variety of tasks, from changing car tires to performing maintenance on machinery. Users can find specialized sockets designed for different applications, ensuring they have the right tool for any job at hand.
  • Question: What size air compressor is recommended for the SUNTECH SM-401?

    Answer: For optimal performance with the SUNTECH SM-401 Air Butterfly Impact Wrench, it's advisable to use an air compressor with a minimum output of 5 CFM at 90 PSI. This requirement ensures that the wrench has adequate airflow for sustained operation and high torque output. Many users in automotive settings find that this size compressor can handle multiple air tools simultaneously, streamlining workflow in busy environments.
  • Question: Can the SUNTECH SM-401 be used for heavy-duty tasks?

    Answer: Absolutely, the SUNTECH SM-401 is well-suited for heavy-duty tasks due to its powerful air impact mechanism. It is designed to tackle tough jobs such as removing lug nuts from vehicles, assembling heavy equipment, or industrial applications requiring substantial torque. Its robust build and high torque output make it a reliable tool for professionals working in construction and automotive industries.
  • Question: What safety precautions should I take when using the SUNTECH SM-401?

    Answer: When using the SUNTECH SM-401, it's important to wear appropriate personal protective equipment, including goggles and gloves, to prevent injury from flying debris or accidents. Additionally, ensure that the air compressor is set to the recommended PSI before operation. Always keep hands clear of the wrench's moving parts and disconnect it from the air supply when changing sockets or during troubleshooting to ensure safe handling.
  • Question: What makes the SUNTECH SM-401 different from other impact wrenches?

    Answer: The SUNTECH SM-401 stands out due to its lightweight design combined with a powerful single hammer mechanism. While many impact wrenches may offer higher weight and size, the SM-401 delivers efficiency without compromising power. This makes it ideal for users who need to manage large tasks with less fatigue, particularly in environments where mobility and maneuverability are crucial.
  • Question: Where can I buy the SUNTECH SM-401 Air Butterfly Impact Wrench in Myanmar?

    Answer: You can purchase the SUNTECH SM-401 Air Butterfly Impact Wrench from Ubuy in Myanmar. Ubuy offers a diverse range of tools and equipment, providing a reliable platform for accessing quality products tailored to your needs. Their user-friendly interface and customer support make it easier to find, compare, and select the right tools for your tasks.

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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

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Features & Benefits

  • 3/8 inch Air Butterfly Impact Wrench
  • Single Hammer for powerful impact
  • Rocking Dog Clutch for smooth operation
  • Butterfly Forward/Reverse Throttle for convenient control
  • Easy Maneuvering with 360 Degree Air Inlet Swivel
  • Country of Origin: Taiwan

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