Dremel Sanding Bar 180-10000 Grit – Wet & Dry Rotary Tool Abrasive, 2.35mm Shank

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Sale price$1.97 USD
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In stock (500 units), ready to be shipped

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Description

🌀 Precision Polishing from Shaping to Mirror Finish — Wet & Dry Sandpaper Bars for Dremel Rotary Tools P180–P10000. Equip your rotary tool with a versatile abrasive that handles every stage of detail work—from rapid material removal to an ultra‑fine, glass‑like polish. Each bar features a durable sandpaper head bonded to a 2.35mm steel shank, making it instantly compatible with standard Dremel collets, pendant motors, and micro grinders. Use them dry for fast cutting on metal, stone, and wood, or switch to wet sanding to reduce dust, prevent loading, and achieve a smoother finish on precious metals, jewelry, and delicate surfaces. The generous 28mm working length provides ample reach for grooves, inner contours, engravings, and hard‑to‑access areas that larger tools simply can't touch. Available individually or as a comprehensive full‑range set from P180 through P10000.

⚙️ Key Features of the Wet & Dry Sandpaper Bars

📏

Extended Grit Range: P180 – P10000

P180–P400 for shaping, deburring, and rapid material removal. P600–P1200 for smoothing and surface preparation. P1500–P3000 for fine finishing. P5000–P10000 for ultra‑fine polishing and achieving a mirror‑like shine on metal, stone, and jewelry.

💧

Wet & Dry Sanding — Recommended Wet

Wet grinding is recommended for longer tool life and a finer finish. The water prevents polishing powder from clogging the sandpaper, keeping the abrasive cutting efficient. Dry sanding works well for faster material removal when speed is the priority.

📐

Optimized Dimensions for Detail Work

12mm head diameter and 28mm working length provide excellent reach into grooves, inner rings, engravings, and tight corners. The total length of 58mm offers comfortable handling and visibility during precision tasks.

🔩

Standard 2.35mm Shank — Universal Dremel Fit

Compatible with all Dremel rotary tools, pendant motors, electric grinders, and suspension grinders that accept a standard 2.35mm (3/32") collet. No adapters required.

💎

Versatile Across Materials & Applications

Effective on gemstones, jade, agate, ceramics, glass, gold, and silver jewelry, metal surfaces, non‑metal surfaces, and plastics. Ideal for jewelry making, stone polishing, metal finishing, and detailed craft work.

🧰

Sealed Construction — Won't Come Apart

The bottom of the sandpaper head is sealed to prevent the abrasive from unraveling during use. Avoid grinding with the taped area at the very bottom to maintain durability and extend tool life.

📐 Technical Specifications

Total Length Approx. 58mm
Shank Diameter 2.35mm (3/32") — standard Dremel fit
Head Diameter 12mm
Working Surface Length Approx. 28mm
Grit Range P180, P240, P320, P400, P600, P800, P1000, P1500, P2000, P2500, P3000, P5000, P7000, P10000
Abrasive Material Wet & Dry Sandpaper
Core Material Steel Rod
Suitable Materials Gemstone, jade, agate, ceramic, glass, gold, silver, metal, non‑metal, plastic
Package Options Individual grits · Full set (P180–P10000)

❓ Frequently Asked Questions

🔩 Will the 2.35mm shank fit my Dremel tool?
Yes. The 2.35mm (3/32") shank is the standard size for Dremel rotary tools and most pendant motors. It fits directly into the collet without any adapters.
💧 Should I use these bars wet or dry?
Wet grinding is recommended. Water prevents polishing powder from clogging the sandpaper surface, keeping it cleaner and cutting more efficiently for longer. Dry grinding works well but may reduce the bar's lifespan due to faster loading.
📏 What grit progression should I follow for polishing a gemstone?
Start with P320 or P400 to shape and remove scratches. Progress through P600, P1000, P2000, and P3000 for refining. Finish with P5000–P10000 for a brilliant polish. Always work from coarser to finer grits without skipping levels for the best result.
💎 Can I use these on precious metals like gold and silver?
Absolutely. The fine grit range is excellent for polishing gold, silver, and other jewelry metals. Wet sanding with a drop of mild soap helps achieve a brilliant shine without scratching delicate surfaces.
🛡️ How long does a single sandpaper bar last?
Bar life varies by material, pressure, and speed. Using wet grinding and moderate pressure significantly extends service life. The sealed bottom construction prevents unraveling, keeping the bar intact through multiple projects.
Pro tip: For the longest life, always wet sand and use light, even pressure. Avoid grinding with the taped area at the very bottom of the sandpaper head—this keeps the abrasive sealed and prevents it from coming apart. Work progressively through grits for the best finish.

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