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Item #:
222220087
Sworker Diamond Drill Bits 1mm 1.5mm 2mm 2.5mm 5 Each 120-Grit 20Pcs with 4 Collets Compatible with Dremel Rotary Tool for Sea Glass Stone Shells
85% of respondents would recommend this to a friend
Item #:
222220087
ZMW 430
Price Details
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Premium 120 grit diamond coating provides smooth, precise holes for creating beautiful jewelry and crafts.
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What Stands Out
Versatile Sizes
Includes a range of 1mm to 3mm bits, catering to various project needs from jewelry making to ceramic crafting, ensuring users have the right tool for precision work.
High Grit Quality
120-grit diamond coating provides efficient cutting and polishing, enhancing the performance on hard materials like glass, stone, and shells for smooth finishes without chipping.
Included Collets
Comes with four collets for seamless compatibility with Dremel rotary tools, offering convenience and flexibility while allowing users to switch between projects with ease.
Product Details
| Brand Name | Sworker |
| Model | J120-10152025-20-4J |
| Set Name | 20 Bits + 4 Collets |
| Unit Count | 20 Count |
| Manufacturer | Sworker |
| Part Number | J120-10152025-20-4J |
| Number of Pieces | 20 |
| Included Components | 20 Diamond Drill Bits, 4 Brass Collets, 4 Bags, 1 Clamshell Case |
| Item Weight | 1.8 ounces (51.03 grams) |
| Cutting Diameter | 1 millimeters |
| Item Dimensions | 1.77 x 0.12 x 0.12 inches (4.5 x 0.3 x 0.3 cm) |
| Finish Types | Diamond Coating |
| Shank Type | Straight |
| Surface Recommendation | Glass Stone Jewelry Metal Ceramic Porcelain |
| Cutting Angle String | 118 degrees |
| Tool Flute Type | Spiral |
| Number of Flutes | 2 |
| Finish Type | Diamond Coating |
| Brand | Sworker |
Who Should Buy?
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Jewelry Makers
Ideal for precision drilling in various materials like gemstones and shells, enhancing creativity in jewelry design.
-
Craft Enthusiasts
Perfect for DIY crafts, allowing users to drill holes in ceramics and glass for custom projects.
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Stone Artists
Beneficial for artists working with stones and ceramics, providing versatility in drilling different types of materials.
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Heavy Duty Users
Not suitable for industrial applications or heavy-duty drilling tasks due to limited durability and strength.
Product Description
Sworker Diamond Drill Bits 1mm 1.5mm 2mm 2.5mm 5 Each 120-Grit 20Pcs with 4 Collets Compatible with Dremel Rotary Tool for Sea Glass Stone Shells Jewelry Making Porcelain Ceramic Gems
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What materials can I drill with these bits?
Answer: These bits are suitable for sea glass, stones, shells, agate, quartz, amethyst, and ceramics. -
Question:
Do I need to use water cooling for all materials?
Answer: Water cooling is recommended for thick or hard materials, while thin shells may not require it. -
Question:
Are these bits compatible with all rotary tools?
Answer: They are compatible with Dremel 3000, 4000, 4300, 8220, and similar rotary tools.
Sworker Attachments Editorial Review
** Sworker Diamond Drill Bits** The Sworker Diamond Drill Bits set has garnered positive attention from customers engaged in various crafting and drilling activities, particularly those involving hard materials such as sea glass, ceramics, and shells. Users are highly impressed with the sharpness and durability of these bits, with many noting their effectiveness even on thick, frosted pieces of beach glass which often pose a challenge for other types of drill bits. The combination of sharpness and varied sizes makes this set versatile for different projects, enhancing the crafting experience by making the drilling process faster and more enjoyable. The inclusion of gold adapters adds significant value, enabling compatibility with a range of rotary tools, including popular models like Dremel. Customers have praised the precise sizes and overall quality of the bits, which they feel are well-suited for crafting needs, such as creating jewelry or decorative items. Furthermore, the bits seem to maintain their integrity over extensive use, with reports of no breakage during operations, which speaks to their robust Construction. However, while most feedback is overwhelmingly positive, there have been a few mentions of individual issues, such as the gold bit adjuster breaking, or contrasting opinions where traditional drill bits performed better for specific tasks like drilling through shells. Despite these outliers, the overall sentiment remains favorable, with most users recommending the Sworker drill bits as a reliable choice for crafting enthusiasts looking for effective tools at a reasonable price. **
Customer Reviews & Ratings
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Pros
- High sharpness and durability
- Works effectively on thick and frosted glass
- Included gold adapters enhance compatibility with various rotary tools
- Accurate sizes suitable for different projects
- Maintains integrity with extensive use
Cons
- Some users reported breakage of the gold adjuster
Platform Trust & Buyer Confidence
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“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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ZMW 430
Order now and get it around Sunday, September 27
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Features & Benefits
- Includes 12 precision drill bits in four sizes: 1mm, 1.5mm, 2mm, and 2.5mm.
- Features premium 120-grit diamond coating for smooth, clean drilling.
- Perfect for glass, stone, shells, gemstones, and other craft materials.
- Designed for stable drilling with twist drill design and brass collets.
- Water cooling recommended for thick materials to extend bit life.
- Great value set ideal for both beginners and experienced artisans.
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