STONEC 115mm (4.5 Inch) Hook & Loop Velcro Backing Pad with M14 Thread & Adapter - Flexible Sanding & Polishing Disc Holder for Angle Grinders & Drills
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The STONEC® Professional Line 115mm Velcro Backing Pad is engineered for surface preparation, sanding, grinding, and polishing applications across wood, metal, bodywork, and stone. Built with a flexible polyurethane (PU) foam layer bonded to a durable rigid backing disc, it absorbs vibrations and conforms to curved or uneven contours during operation. The high-density hook-and-loop face provides strong grip and holding power for standard 115mm velcro-backed sandpaper discs, felt polishing bonnets, and surface conditioning pads. Equipped with a heavy-duty internal M14 threaded nut for direct mounting onto 4.5" angle grinders and sanders. Packaged in a protective polybag header pack with an included spindle drill adapter.
Specifications Table
| Parameter | Technical Specification |
| Brand |
STONEC® Professional Line |
| Product Type |
Hook & Loop (Velcro) Backing Pad / Sanding Disc Holder (قاعدة صليشة / قاعدة تجليخ فلكرو) |
| Pad Diameter |
115 mm / 4.5 Inches |
| Arbor Thread Size |
Standard M14 Threaded Hub |
| Material Construction |
High-Density Polyurethane (PU) Cushioning with Hook-and-Loop Face |
| Fastening System |
Micro-Hook Velcro Face for Quick Disc Swaps |
| Included Accessories |
M14 Thread-to-Drill Shank Adapter Pin |
| Primary Applications |
Wood Sanding, Metal Finishing, Auto Body Polishing, Marble & Tile Grinding |
| Compatible Tools |
4.5" Angle Grinders, Rotary Buffers, Power Drills (via adapter) |
| Packaging |
Sealed Polybag with Hanging Header Card |
Key Features & Standards
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High-Grip Hook & Loop Face: Premium micro-hooks securely grip sanding discs and polishing pads at high operational speeds without slippage.
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Flexible PU Cushion Layer: Flexible foam layer provides even pressure distribution across contoured, curved, or flat work surfaces.
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Standard M14 Thread Fitting: Threads directly onto standard 115mm (4.5") angle grinder drive spindles.
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Includes Drill Adapter Shank: Comes with a threaded adapter rod allowing mounting into standard power drill chucks.
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Quick Disc Replacement: Fast velcro attachment enables rapid grit changes during multi-stage sanding and polishing workflows.
⚠️ Safety Warning: Always verify the backing pad is securely threaded onto the grinder spindle or drill chuck prior to operation. Do not exceed the maximum rated RPM of the pad or power tool. Wear ANSI-approved protective eyewear, face shield,