20Pcs 1mm/7Pcs, 2mm/7Pcs, 3mm/6Pcs, 150-Grit Diamond Drill Bits 1/8 Shank Compatible with Dremel for Drilling Grinding Glass Stone Jewelry Metal Diamond Tip
Product details
| Management number | 224550609 | Release Date | 2026/05/09 | List Price | $3.20 | Model Number | 224550609 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Premium Diamond Coated Tips - Features high-quality diamond particles for efficient grinding and drilling through beach sea glass, stone, rock, ceramic, and seashells. Durable steel construction ensures long-lasting performance.
- 1/8"(3mm)shank compatible with Dremel rotary tool 1/8"(3.175mm) collet.Ideal for precision drilling, engraving, and deburring in jewelry making, crafts, and DIY projects.
- Versatile, 1mm, 2mm, 3mm tip sizes - Perfect for detailed work on small stones, sea glass, and delicate materials. Great for enlarging holes or creating precise openings in beads and pendants.
- Water Cooling Recommended - Works best when used with water (submerged or with a drip) to prevent overheating and extend bit life. Avoid dry drilling for optimal results.
- 20-Piece Value Pack - Affordable bulk set with a storage case. Replace worn bits easily—ideal for hobbyists and professionals who need reliable, cost-effective grinding tools.
| ASIN | B0FR25NVGG |
|---|---|
| Set Name | 20pcs (1mm/7, 2mm/7, 3mm/6) Diamond Drill Bit Set |
| Brand Name | Sworker |
| Shank Type | Straight |
| Unit Count | 20.0 Count |
| Part Number | J150-123-776 |
| Finish Types | Diamond Coating |
| Manufacturer | Sworker |
| Material Type | Steel with 154-Grit Diamond Coating |
| Item Dimensions | 1.77 x 0.12 x 0.12 inches |
| Tool Flute Type | Spiral |
| Cutting Diameter | 3 Millimeters |
| Number of Pieces | 20 |
| Included Components | 20pcs 1mm-7pcs, 2mm-7pcs, 3mm-6pcs, 150-grit, 1 slotted plastic box |
| Warranty Description | 5-Year Returnless Replacement |
| Surface Recommendation | Glass Stone Jewelry Metal Ceramic Porcelain |
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