💎 Backing Pads for Diamond Polishing Discs – Wet & Dry Use

Right Lines Diamond Polishing Backing Pads are the trusted solution for securely mounting wet or dry diamond polishing discs across a wide range of stone, concrete, and metal polishing applications. Designed to fit standard M14 angle polishers (with a 5/8" UNC option for U.S.-compatible machines), these pads ensure optimal flexibility, control, and finish quality.

Choose from hard, semi-rigid, or soft pads depending on your polishing task—whether you're working on flat concrete slabs, bullnose edges, curved worktops, or detailed stonework.

✅ Key Features:

• Designed for use with wet and dry diamond polishing discs

• Available with M14 thread (EU standard) or 5/8"-11 UNC thread (USA)

• Supports foam-backed and resin polishing pads

• Three flexibility options: Soft, Semi-Rigid, and Hard

• Ideal for polishing granite, marble, concrete, quartz, and engineered stone

📐 Specifications:

• Mount Types:

  • M14 Female Thread (Standard EU)

  • 5/8"-11 UNC Thread (USA Compatible)

• Pad Diameters:

  • 100mm / 4”

  • 125mm / 5”

  • 150mm / 6”

  • 178mm / 7” – foam-backed, for 180mm polishing discs

• Pad Types:

  • Soft: Maximum flexibility – ideal for curves and bullnose profiles

  • Semi-Rigid: Best for general-purpose polishing on flat surfaces

  • Hard: Rigid support – recommended for coarse-grit discs and aggressive material removal

• Compatibility:

  • Works with most diamond polishing pads (hook & loop backed)

  • Suitable for both wet and dry polishing systems

  • Designed for use with variable-speed polishers and grinders

🛠️ Applications:

• Polishing and refining:

  • Concrete countertops and floors

  • Granite and marble worktops

  • Bullnose and ogee edge profiles

  • Stone restoration

  • Wet or dry floor polishers and rotary grinders

• Ideal for use with:

  • Resin-bonded diamond pads

  • Foam-backed polishing discs

  • Hook & loop abrasive systems

💡 Selection Tips:

• Use a soft backing pad for curved or contoured surfaces to prevent flat spots and gouging

• Choose a semi-rigid pad for standard flat surface polishing

• Select a hard pad when using lower-grit polishing discs or when leveling uneven areas

• For 180mm diamond polishing discs, pair with the 178mm foam-backed pad for full coverage and support

🔄 Benefits:

• Secure disc attachment via hook & loop face

• Enhances disc life by distributing pressure evenly

• Improves surface consistency and polishing performance

• Available in thread sizes to suit European and American machines

• Built for both wet and dry working conditions

🧰 Compatible Tools:

• Variable-speed angle grinders (M14 or 5/8")

• Wet polishers for stone and concrete

• Rotary polishing machines

• Floor edge grinders with hook & loop disc mounts

Get the most out of your diamond polishing discs with Right Lines Backing Pads, designed for precision, durability, and finish quality. Whether you're polishing stone, concrete, or engineered surfaces, we have the pad to fit your machine and your finish requirements.