Amtech Twist Knot Cupped Wire Wheel Angle and Bench Grinder 100mm F3362

Amtech F3362 Twist Knot Cupped Wire Wheel 4 Inch For Angle Grinders and M14 Bench grinders

Barcode: 5032759034840

MPN: F3362

Size: 100mm 4"

Overview:

The Amtech F3362 Twist Knot Cupped Wire Wheel is a heavy-duty brush designed for rapid cleaning and surface preparation on metal and other suitable materials. With a 100mm (4") cup and M14 thread, it is ideal for use on most common angle grinders and compatible M14 bench grinders.

Manufactured from hardened and tempered steel wire, the twist knot design delivers aggressive cleaning action, making it an excellent choice for removing rust, paint, scale and heavy deposits. It’s a practical accessory for workshops, fabricators and DIY users needing fast, effective surface preparation.

Key Features

• 4" twist knot wire cup wheel for heavy-duty cleaning and preparation

• Hardened and tempered steel wire for increased durability

• Twist knot configuration for fast, aggressive cleaning action

• Ideal for removing rust, paint, scale and surface contamination

• M14 standard thread for use with most angle grinders and suitable bench grinders

• Maximum operating speed of 8,500 RPM (approx.)

• Suitable for use in workshops, garages and on-site applications

Specifications

• Brand: Amtech

• Product Type: Twist knot wire cup brush

• MPN: F3362

• Barcode: 5032759034840

• Size: 100mm (4") cup diameter

• Thread Size: M14

• Wire Type: Hardened and tempered steel, twist knot

• Maximum Speed: 8,500 RPM (approx.)

• Typical Use: Rust, paint, scale and heavy deposit removal

• Tool Compatibility: Most angle grinders and M14 fitment bench grinders

Applications

• Removing rust and flaking paint from steel and iron surfaces

• Cleaning welds and preparing metal prior to painting or coating

• Stripping scale and heavy deposits from metalwork and fabrications

• General surface preparation in workshops and garages

• Use on gates, railings, frames and other metal structures

• Suitable for many fabrication, repair and refurbishment tasks

How to Use

• Ensure the grinder is switched off and unplugged before fitting the wire cup brush

• Check the M14 thread and cup size are compatible with your angle grinder or bench grinder

• Screw the brush onto the spindle and tighten securely according to tool manufacturer instructions

• Always wear appropriate PPE, including safety glasses, gloves and suitable clothing when using wire brushes

• Operate the grinder at or below the brush’s maximum rated speed and apply light, even pressure to the workpiece, allowing the wire to do the work

Amtech Twist Knot Wire Cup Brush – Key FAQs

• Which tools can this wire cup brush be used with?
    It is designed for most angle grinders and compatible M14 bench grinders, provided they can safely run at or below the brush’s maximum rated speed.

• What kind of jobs is this brush suitable for?
    It is ideal for removing rust, old paint, scale and heavy surface deposits from metalwork, making it useful in fabrication, repair and refurbishment tasks, welding preparation.

• Is this wire cup brush suitable for heavy-duty use?
    Yes, the hardened and tempered twist knot steel wire provides aggressive cleaning action and durability for demanding workshop and site work.

• Do I need to wear protective equipment when using this product?
    Yes, you should always wear safety glasses, gloves and appropriate protective clothing when using wire brushes, and follow all safety guidance for your grinder.

• What is the maximum speed rating of this Amtech brush?
    The maximum recommended operating speed is approximately 8,500 RPM, and your grinder must not exceed this rating when the brush is fitted.

Safety Glasses and gloves must be worn when using this product, take a look at the full range of Amtech Tools