PDX Diamond Grinding Disc 75–150mm | Abrasive Cutting Wheel
PDX Diamond Abrasive Grinding Disc – Multi-Size Cutting & Polishing Wheel
Take your metalworking and fabrication projects to the next level with the PDX Diamond Grinding Disc by RAMS BRALIN. Available in four diameters — 75mm, 100mm, 125mm, and 150mm — this resin-bonded abrasive wheel delivers consistent, precise cutting, grinding, and polishing performance on even the hardest and most brittle materials. Whether you're sharpening knife blades, shaping ceramics, or finishing tungsten carbide components, this disc is engineered to get the job done efficiently.
Key Features
- Multiple Size Options: Choose from 75mm, 100mm, 125mm, or 150mm outer diameters to suit your grinder and application.
- Grit Size P150: Medium-fine grit for smooth, controlled material removal and a polished finish.
- Emery Abrasive Material: High-quality emery construction ensures durability and long service life.
- PDX Resin Bond: The resin-bonded diamond matrix provides superior grip, reduced heat buildup, and consistent cutting action.
- Versatile Compatibility: Fits standard angle grinders and bench grinders with inner hole sizes of 16mm, 20mm, or 32mm depending on the disc diameter.
- Consistent 1mm Working Thickness: Allows for precise, controlled grinding with minimal material waste.
Full Specifications
| Diameter (D) | Abrasives Width (W) | Working Thickness (t) | Total Thickness (T) | Inner Hole (d) |
|---|---|---|---|---|
| 75mm | 5mm | 1mm | 8mm | 16mm |
| 100mm | 5mm | 1mm | 10mm | 20mm |
| 125mm | 8mm | 1mm | 10mm | 32mm |
| 150mm | 8mm | 1mm | 10mm | 32mm |
Applications
The PDX Diamond Grinding Disc is ideal for cutting, grinding, and polishing a wide range of hard and brittle materials, including:
- Tungsten carbide
- Glass and ceramics
- Ferrite and semiconductor materials
- Electrical carbon products
- Precious stones and gemstones
- Refractory and magnetic materials
- Iridium alloys
- Knife blades and cutting tools
Made in Mainland China. Model Number: DGD456.
Related Tools You May Like
- Leather Hole Punch Tool | DIY Stitching Punch 4/5/6mm
- U & V Leather Groover Skiving Tool Kit – 4-Piece Stainless Set
- Stainless Steel Ceramic Trimming Tool – Curved Skip Knife
Learn more: OSHA guidance on hand and power tools
Frequently Asked Questions
Q: What sizes are available for the PDX Diamond Grinding Disc?
A: The disc is available in four outer diameters: 75mm, 100mm, 125mm, and 150mm. Each size has a corresponding inner hole diameter (16mm, 20mm, or 32mm) to fit compatible angle grinders and bench grinders.
Q: What materials can the PDX Diamond Abrasive Wheel cut and grind?
A: This disc is designed for hard and brittle materials including tungsten carbide, glass, ceramics, ferrite, precious stones, semiconductor materials, electrical carbon products, refractory materials, magnetic materials, iridium alloys, and knife blades or cutting tools.
Q: What grit size is this diamond grinding disc?
A: The disc features a P150 grit size, which provides a medium-fine abrasive action — ideal for both material removal and achieving a smooth, polished surface finish.
Q: Is this disc compatible with standard angle grinders?
A: Yes. The PDX Diamond Grinding Disc is designed for use with standard angle grinders and bench grinders. Be sure to select the correct disc diameter and inner hole size to match your specific grinder's arbor size.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.