Wet Dry Sanding Bar for Dremel Rotary Tool P180–P7000 | 3mm Shank Abrasive Rod for Jewelry Metal Stone

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Sale price$2.71 USD
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In stock (500 units), ready to be shipped

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Description

Wet Dry Sandpaper Bar for Dremel Rotary Tool Description
🌀 Precision Polishing for Tight Spaces — Wet & Dry Sanding Bar for Dremel Rotary Tools P180–P7000. Reach the intricate, hard‑to‑access areas that standard sanding discs and drums can't touch. These compact sanding bars combine a flexible wet/dry abrasive coating with a durable steel shank, allowing you to smooth, deburr, and polish curved surfaces, inner contours, grooves, and detailed profiles. The 3mm shank fits standard Dremel collets, pendant motors, and micro drills. Use them dry for rapid material removal on metal, wood, and stone, or wet sand with water to reduce heat, control dust, and achieve a refined finish on jewelry, gems, and delicate parts. Available as individual grits or in a convenient full‑range set from P180 through P7000, covering every stage from initial shaping to final mirror polishing.

⚙️ Key Features of the Wet & Dry Sanding Bars

📏

Comprehensive Grit Range: P180 – P7000

Covers every stage from coarse shaping to ultra‑fine polishing. P180–P400 for material removal and deburring. P600–P1200 for smoothing and surface preparation. P1500–P7000 for fine finishing and achieving a mirror‑like shine.

💧

Wet & Dry Sanding Capability

Use dry for fast stock removal. Submerge in water for wet sanding that reduces dust, prevents clogging, and produces a finer surface finish—especially beneficial on metal polishing, gemstones, and delicate materials.

📐

Compact Design for Detail Work

Total length of 55mm with a 24mm working surface. The slim profile reaches into grooves, inner rings, engravings, and tight corners that larger tools can't access.

🔩

Standard 3mm Shank — Universal Fit

Compatible with Dremel rotary tools, pendant motors, electronic engraving machines, and hand mills that accept a 3mm collet. Runs smoothly at speeds between 3,000 and 7,000 RPM.

💎

Ideal for Jewelry, Hobby & Precision Work

Perfect for polishing rings, bracelets, gemstones, metal artifacts, wood carvings, bone, and intricate hobby projects. Provides controlled, consistent results on detailed surfaces.

🧰

Available Individually or as a Full Set

Choose single grits to replace worn bars or stock up on a complete 14‑piece set spanning P180 to P7000 for comprehensive polishing capability. The 13‑piece set covers P180 to P5000 for a slightly more compact range.

📐 Technical Specifications

Total Length 55mm
Shank Diameter 3mm (fits standard Dremel collet)
Shank Length 25mm
Working Surface Length 24mm
Grit Range P180, P240, P320, P400, P600, P800, P1000, P1200, P1500, P2000, P2500, P3000, P5000, P7000
Abrasive Material Wet & Dry Sandpaper
Core Material Steel Rod
Operating Speed 3,000 – 7,000 RPM
Suitable Materials Metal, jewelry, gemstones, stone, wood, bone, ivory, plastic
Package Options Individual grits · 13‑Piece Set (P180–P5000) · 14‑Piece Set (P180–P7000)

❓ Frequently Asked Questions

🔩 Will the 3mm shank fit my specific Dremel model?
Yes. The 3mm shank is compatible with most Dremel rotary tools that use a standard 3mm collet. It also fits pendant motors, micro drills, and electronic engraving machines with a 3mm chuck.
💧 How do I wet sand with this bar?
Simply dip the abrasive tip in water, or keep a small dish of water nearby and periodically re‑wet the tip during use. Wet sanding reduces heat buildup, prevents loading, and produces a finer finish. Allow the bar to dry after use to preserve the abrasive coating.
📏 Which grit should I start with for polishing a gemstone?
Start with P400 or P600 to remove surface scratches and shape the stone. Progress through P1000, P1500, and P2500 for refining. Finish with P5000 or P7000 for a high‑luster polish. Always work through grits progressively without skipping levels.
💎 Can I use these bars on metal jewelry like silver and gold?
Absolutely. The wet/dry abrasive is well‑suited for precious metals. Use coarser grits to remove scratches and reshape, then finer grits for polishing. Wet sanding with a drop of mild soap helps achieve a brilliant shine on silver and gold.
🛡️ How long does a single bar last?
Bar life varies by material, pressure, and speed. Under normal use on metal and stone, a bar will last through several projects. The abrasive coating is durable but will gradually wear. Using moderate pressure and proper RPM extends its service life.
Pro tip: For the best results, run the tool at moderate speed (around 5,000 RPM) and use light, even pressure. Let the abrasive do the work. When wet sanding, keep a small sponge or dish of water nearby to re‑wet the tip frequently.

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