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
4.0 (139 items)
Limited Time Sale$4.79 cheaper than the new price!!
Free cash-on-delivery fees for purchases over $99
Product details
| Management number | 219055002 | Release Date | 2026/05/03 | List Price | $3.20 | Model Number | 219055002 | ||
|---|---|---|---|---|---|---|---|---|---|
| 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.
| 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 |
Bestseller ranking
Side Combs
Customers who viewed this product also viewed
Masonry Core Drill Bits
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form