Designed for PEX Models: Engineered specifically for PEX 300 AE and PEX 400 AE models, these 125mm sanding discs a and performance matching standards. Ideal for replacing worn-out parts seamlessly. Efficient Nylon Sticker Attachment System: Featuring a robust Nylon Sticker system, these discs allow for quick swaps and secure attachment, ensuring uniform sanding and minimal wear. This system facilitates easy transitions between different grit sizes for various tasks. Construction for Professional Use: Crafted from high-quality material, these discs withstand high temperatures and vibrations, maintaining stability even at speeds up to 12,000 rpm, making them suitable for rigorous professional demands. Enhanced Dust Extraction with 8 Holes: The strategic 8-hole design coupled with 4 attachment points optimizes dust removal, maintaining a clear work area and prolonging the lifespan of the sanding discs. This feature is crucial for maintaining visibility and cleanliness during extensive use. Versatile Application Across Materials: Whether working with wood, metal, or plastic, these sanding discs are versatile for various materials, making them an essential tool for DIY enthusiasts and professionals in workshops, carpentry, or automotive repairs. Color: Black Material: PU Package Contents: 2 * Backing pad Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.