7000045746 3M Fibre Disc Backup Pad

Review 3M Fibre Disc Backup Pad Tn Quick Change 4-1/2 In 5/8

The 3M 7000045746 Fibre Disc Backup Pad, model number 02140, is a high-performing accessory designed specifically for use with 4-1/2 inch by 5/8 inch fiber discs. This backup pad, also referred to as a backing pad or backing plate, is an essential component of angle grinder setups used for various grinding applications, including concrete, masonry, and metal work.

Measuring 11 inches in internal diameter, this backup pad is engineered to provide a stable and secure base for your fiber disc, ensuring optimal grinding performance and longer disc life. Its fiber structure allows for efficient dust collection, reducing the amount of debris that can interfere with your work and making cleanup a breeze.

The 3M 7000045746 Fibre Disc Backup Pad, 02140 is designed with safety in mind. Its robust construction and durable materials ensure that the pad can withstand the rigors of heavy-duty grinding tasks, while its smooth, flat surface ensures that the disc sits securely and level, reducing the risk of disc wobble or vibration.

This backup pad is also designed for easy installation and removal. Its lightweight yet sturdy construction means that it can be easily attached and detached from your angle grinder, allowing for quick and convenient disc changes. Its compatibility with a wide range of fiber discs makes it a versatile addition to any grinding setup.

In summary, the 3M 7000045746 Fibre Disc Backup Pad, 02140 is a high-quality, durable, and versatile accessory that is essential for anyone using fiber discs with an angle grinder. Its large internal diameter, efficient dust collection, and secure disc holding capabilities make it an indispensable tool for a variety of grinding applications, while its easy installation and removal make it a practical and convenient addition to your grinding setup.

A Comprehensive Analysis of the 3M 7000045746 Fibre Disc Backup Pad

The 3M 7000045746 Fibre Disc Backup Pad, model number 02140, is a popular accessory for fiber disc sanding. Here are some pros and cons of purchasing this product to help you make an informed decision.

1. Superior Abrasive Performance: This backup pad is specifically designed for fiber discs, ensuring optimal performance and longer disc life due to its unique fiber structure.

2. Versatile: It can be used for various sanding applications, such as metal, wood, and fiberglass, making it a versatile choice for different projects.

3. Durability: The pad's strong and rigid backing material provides excellent support for the fiber discs, ensuring they last longer during the sanding process.

4. Consistent Pressure: The backup pad's design allows for even pressure distribution, resulting in a more consistent sanding result.

5. Easy to Use: It can be easily attached to a random orbital sander or a palm sander, making the sanding process more convenient and efficient.

1. Limited Compatibility: This backup pad is only suitable for fiber discs and cannot be used with other types of sanding discs.

2. Cost: Compared to some other backup pads on the market, the 3M 7000045746 Fibre Disc Backup Pad may be more expensive.

3. Size: It is available in a limited size range, which might not fit all sanders.

The 3M 7000045746 Fibre Disc Backup Pad is a high-performing accessory designed specifically for fiber disc sanding. Its superior abrasive performance, versatility, durability, consistent pressure, and ease of use make it a valuable addition to any sanding project. However, its limited compatibility, cost, and size range are potential drawbacks that should be considered before making a purchase.

If you frequently use fiber discs for sanding and are in need of a high-performance backup pad to ensure optimal results and longer disc life, the 3M 7000045746 Fibre Disc Backup Pad is an excellent choice. It may cost more than some other options, but its performance and durability make it a worthwhile investment for professionals and serious DIYers. However, if you work on a tight budget or require a backup pad for various types of sanding discs, you may want to consider more affordable alternatives or explore other options that offer greater compatibility.

Details:

specifications toolyhoncho:

• mpn: 7000045746
• industries: Marine
• maximum speed: 13300 Mps
• overall diameter: 4.5 In, 114.3 Mm
• abrasive attachment type: Tn
• sold as: Each
• overall width: 6 In, 15.24 Cm
• equipment machines: Right Angle Grinders
• eclass 14 classification group: 21011300
• sub industries: Turbine Engines
• lead time: 2 Days
• product color: Black
• overall length: 0.5 In, 1.27 Cm
• density rating: Hard
• thread size: 5/8-11
• materials sourced from: United States
• weight: 3.2 Oz, 90.72 G
• california prop 65 warning: California Prop 65 Warning
• type: Retainer Nut
• product type: Back-up Pad
• volume: 52.85 Cubic Inch, 866.05 Cm3
• application: Finishing
• net weight: 0.13 Lb, 58.97 G
• function/attachment style: Mechanical Attachment

seller toolyhoncho:

• city: mira loma, california
• rating: 97.9%
• # reviews: 139

offer toolyhoncho:

• availability: in stock
• started: january 24, 2026
• options: ship-to-home
• prices: $12.99–$23.08
• item condition:
  • New
  • Used
• in stock #: 5
• sold #: 13

payments toolyhoncho:

• credit card: visa
• wallet: apple-pay
• other

general toolyhoncho:

• category: Home & Garden > Workshop Equipment > Hand Tools

shipping toolyhoncho:

• transit: 6-10 days
• carrier: usps
• class: standard
• service: usps ground advantage
• type: calculated

returns toolyhoncho:

• policy: no returns