100-Pc Rubber Mounted Point Grinding Set | Die Grinder Bits
100-Pc Rubber Mounted Point Grinding Set | Die Grinder Bits
100-Piece Rubber Mounted Point Set for Precision Grinding & Polishing
Take your mould finishing, metalworking, and rotary tool projects to the next level with this comprehensive 100-piece rubber mounted point set. Engineered for precision grinding and polishing, these abrasive tips help you achieve a superior surface finish — including mirror-level results — on dies, moulds, and a wide range of workpieces.
What's in the Box
- Mix Option: 10 pieces × 10 different shapes/sizes — perfect for versatile, multi-task work
- Single-Kind Option: 100 pieces × 1 kind — ideal when you need a large quantity of one specific tip
Key Specifications
- Material: High-quality rubber abrasive head with galvanized ferric (steel) shank
- Outer Diameters Available: 4 mm / 5 mm / 6 mm / 8 mm / 10 mm
- Shank Diameter: ~3 mm (fits most standard die grinders and rotary tools)
- Quantity: 100 pieces per box
- Model: RA100
- Made in Mainland China
Why Choose This Set?
- ✅ Mirror-Level Finish: Delivers a high surface finish on metals, plastics, and composite materials
- ✅ Versatile Shape Selection: Multiple head profiles let you reach contoured, recessed, and flat surfaces with ease
- ✅ Durable Construction: Resin-bonded rubber abrasive with a corrosion-resistant galvanized steel shank for long service life
- ✅ Universal Fit: ~3 mm shank is compatible with most die grinders, Dremel-style rotary tools, and flexible shaft machines
- ✅ Great Value: 100 pieces per box ensures you always have the right tip on hand without constant restocking
Ideal Applications
- Mould and die finishing & polishing
- Deburring and smoothing metal parts
- Jewellery and precision metalworking
- Woodworking detail sanding
- Automotive part surface finishing
- DIY hobby and craft projects
Compatible Tools
Works with any rotary tool or die grinder accepting a ~3 mm (approx. 1/8") shank bit, including Dremel, Foredom, and similar brands.
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Frequently Asked Questions
Q: What shank size do these rubber mounted grinding points use?
A: Each rubber mounted point features an approximately 3 mm shank diameter, making them compatible with most standard die grinders, Dremel rotary tools, and flexible shaft machines that accept a 1/8" or 3 mm collet.
Q: What sizes of outer diameters are included in the mix set?
A: The mix option includes points in five outer diameters — 4 mm, 5 mm, 6 mm, 8 mm, and 10 mm — spread across 10 different tip shapes (10 pieces each), giving you 100 pieces total for a wide range of grinding and polishing tasks.
Q: Can these rubber mounted points achieve a mirror finish on metal?
A: Yes. These rubber abrasive points are specifically designed for precision grinding and polishing work, enabling you to achieve a high-level surface finish — up to and including a mirror-like result — on metal moulds, dies, and other workpieces when used in progressive finishing stages.
Q: Are these points suitable for use on materials other than metal?
A: Absolutely. While they excel at metal mould and die finishing, these rubber mounted grinding points also perform well on plastics, composites, wood, and other hard materials where a smooth, polished surface is desired.
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.