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Film - 2-3/4" X 16-1/2" PSA File Sheet, 40Grit, Box/50 - Sunmight Usa

Part #: 4203

The Sunmight USA 4203 Film PSA File Sheet provides professional technicians and mechanics with a durable and efficient abrasive solution for aggressive material removal. Engineered with a robust film backing and a strong resin bond, these 40-grit sheets offer consistent cutting performance and extended lifespan, particularly valuable in demanding automotive and industrial environments. The Pressure Sensitive Adhesive (PSA) ensures quick and secure attachment to file boards, optimizing workflow efficiency.

Key Features

  • Durable Film Backing: Constructed with a polyester film backing, these sheets are highly resistant to tearing and creasing, outlasting traditional paper-backed abrasives, especially during corner and edge sanding.
  • Aggressive 40 Grit: The coarse 40-grit abrasive is ideal for rapid material removal, stripping old paint, eliminating rust, and efficiently shaping body filler.
  • Consistent Finish: The uniform thickness of the film backing and even mineral coating contribute to a more consistent and uniform scratch pattern, reducing deep scratch marks.
  • PSA (Pressure Sensitive Adhesive): Features a convenient "sticky back" for quick, secure, and hassle-free application and removal from file boards.
  • Open Coat Design: The open coat design helps reduce loading and clogging, maintaining cutting effectiveness over longer periods.
  • Premium Abrasive Grain: Utilizes a premium aluminum oxide grain for fast, sharp cutting action and superior durability.

Applications

These Sunmight Film PSA File Sheets are essential for a range of heavy-duty preparation tasks across automotive and industrial sectors. They are well-suited for professional bodywork, including initial paint stripping, substantial rust removal, and aggressive shaping or leveling of body filler on vehicle panels. Their robust construction also makes them effective for various industrial surface preparation needs requiring rapid stock removal and durability. The film backing's resistance to tearing also makes it suitable for wet sanding applications, offering dust control and a smoother finish.

Specifications

  • Manufacturer: Sunmight Usa
  • Model Number: 4203
  • Dimensions: 2-3/4" X 16-1/2"
  • Grit: 40Grit
  • Quantity: Box of 50 sheets
  • Backing: Polyester Film
  • Abrasive: Premium Aluminum Oxide
  • Bond: Phenolic Resin
We have 10 in stock

$49.11

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  • Model: 473300
  • Shipping Weight: 4.42lbs
  • UPC: 00888730042039
  • Manufacturers Part #: 4203
  • Manufactured by: Sunmight Usa
  • Also Known As: SUN-4203

This product was added to our catalog on Tuesday 30 June, 2026.