Hookit™ Flexible Foam Abrasive Disc, P400, 3 in (75 mm - 3M Automotive

Part #: 33557

The 3M Automotive Hookit™ Flexible Foam Abrasive Disc, model 33557, is engineered for professional technicians requiring precision and adaptability in their finishing work. This 3-inch (75 mm) P400 grit disc provides consistent performance for blending applications on contoured and irregular surfaces, ensuring a refined finish in both wet and dry conditions. Designed for durability and ease of use, it seamlessly integrates into professional workflows.

Key Features:

  • Flexible Foam Construction: Features a soft, conformable foam backing that adapts precisely to challenging curves and contours, ensuring uniform abrasive contact.
  • Versatile Application: Suitable for both wet and dry sanding, offering flexibility across various repair and finishing tasks.
  • Hand or Machine Compatible: Designed for use by hand or with orbital sanders, providing adaptability for different job requirements.
  • Optimized Dust and Water Management: Laser-perforated holes effectively manage dust extraction in dry applications and facilitate water flow during wet sanding, promoting a cleaner work environment.
  • Professional-Grade Finish: The P400 grit provides an excellent cut and consistent finish, ideal for critical blending and surface preparation steps.
  • 3M Hookit™ Attachment: Utilizes the reliable Hookit™ attachment system for quick, secure disc changes, maximizing efficiency during operation.

Applications:

This flexible foam abrasive disc is ideal for automotive paint and body repair, as well as industrial finishing tasks. Its P400 grit is particularly suited for blending existing finishes, scuffing prior to clear coat applications, and preparing surfaces for primer or paint. It excels in areas where uniform pressure on curved or uneven panels is crucial for preventing cut-throughs and achieving a smooth, consistent substrate.

We have 119 in stock
List: $47.68 Save: $0.09

$47.59

Add to Cart:
  • (image for) 3M Automotive
    Other products
    3M Automotive Homepage
  • Model: 432933
  • Shipping Weight: 1.04lbs
  • UPC: 068060067623
  • Manufacturers Part #: 33557
  • Manufactured by: 3M Automotive
  • Also Known As: MMM33557, MMM-33557

This product was added to our catalog on Saturday 23 May, 2026.

Similar Products

(image for) 6"/P400 DF FLEX HOOKIT DISC
6"/P400 DF FLEX HOOKIT DISC
3M Automotive 34403
Your Price: $77.74
(image for) Hookit™ Flexible Foam Abrasive Disc, P600, 6 in (150 m
Hookit™ Flexible Foam Abrasive Disc, P600, 6 in (150 m
3M Automotive 33539
Your Price: $63.46
List Price: $63.6
0% off
(image for) Hookit™ Flexible Foam Abrasive Disc, P800, 6 in (150 m
Hookit™ Flexible Foam Abrasive Disc, P800, 6 in (150 m
3M Automotive 33540
Your Price: $63.46
List Price: $63.6
0% off
(image for) Hookit™ Flexible Foam Abrasive Disc, P1000, 6 in (150
Hookit™ Flexible Foam Abrasive Disc, P1000, 6 in (150
3M Automotive 33541
Your Price: $50.15
List Price: $63.6
21% off
(image for) Hookit™ Flexible Foam Abrasive Disc, P1200, 6 in (150
Hookit™ Flexible Foam Abrasive Disc, P1200, 6 in (150
3M Automotive 33542
Your Price: $63.46
List Price: $63.6
0% off
(image for) Hookit™ Flexible Foam Abrasive Disc, P1500, 6 in (150
Hookit™ Flexible Foam Abrasive Disc, P1500, 6 in (150
3M Automotive 33543
Your Price: $63.46
List Price: $63.6
0% off
(image for) Hookit™ Flexible Foam Abrasive Disc, P2000, 6 in (150
Hookit™ Flexible Foam Abrasive Disc, P2000, 6 in (150
3M Automotive 33544
Your Price: $63.46
List Price: $63.6
0% off
(image for) Hookit™ Flexible Foam Abrasive Disc, P800, 5 in (125 m
Hookit™ Flexible Foam Abrasive Disc, P800, 5 in (125 m
3M Automotive 33545
Your Price: $57.12
List Price: $57.24
0% off
(image for) Hookit™ Flexible Foam Abrasive Disc, P1000, 5 in (125
Hookit™ Flexible Foam Abrasive Disc, P1000, 5 in (125
3M Automotive 33546
Your Price: $57.12
List Price: $57.24
0% off
(image for) Hookit™ Flexible Foam Abrasive Disc, P1200, 5 in (125
Hookit™ Flexible Foam Abrasive Disc, P1200, 5 in (125
3M Automotive 33547
Your Price: $57.12
List Price: $57.24
0% off
(image for) Hookit™ Flexible Foam Abrasive Disc, P1500, 5 in (125
Hookit™ Flexible Foam Abrasive Disc, P1500, 5 in (125
3M Automotive 33548
Your Price: $57.12
List Price: $57.24
0% off
(image for) Hookit™ Flexible Foam Abrasive Disc, P2000, 5 in (125
Hookit™ Flexible Foam Abrasive Disc, P2000, 5 in (125
3M Automotive 33549
Your Price: $57.12
List Price: $57.24
0% off