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Free U.S. Shipping

Free U.S. Shipping

Free shipping to the contiguous U.S., no minimum order.

Ships in 1–2 Days

Ships in 1–2 Days

Orders ship within 1–2 business days via UPS, USPS or FedEx.

30-Day Returns

30-Day Returns

Not the right fit? Return it within 30 days for a full refund.

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Sea Glass & Jewelry Drill Bits (1–3mm)

Small diamond drill bits for sea glass, shells, beads, stones and gemstones, in 1mm, 1.5mm, 2mm, 2.5mm and 3mm, plus a 1/8" (3.2mm) hollow core set and diamond burrs.

  • 1/8" shank sets (30-piece) go straight into a rotary tool with a 1/8" collet.
  • Collet sets (10, 20 and 24-piece) are twist-tip bits with a 135° split point and come with brass collets to hold them in your rotary tool.
  • Drill wet – under water or with a steady drip – at low speed with light pressure.

Not sure which size to pick? See the sea glass drill bit size guide. Use the Bit size filter to narrow the list.

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Shop by Application

Precision set of diamond drill bits for stone 1mm to 3mm displayed with sea glass and jewelry findings

Jewelry & Sea Glass

tools engineered for precision drilling in tile, ceramic, and glass

Tile, Porcelain & Glass

professional-grade tools for drilling granite and quartz countertops

Granite & Quartz Countertops

Close-up of a blue diamond hole saw attached to a drill, cutting into a red brick wall, with fine dust visible around the drilling area.

Masonry & Brick

diamond-discs-diamond-files-sharpening-grinding

Lapidary – Lap Discs & Cabbing

Diamond Hole Saws

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Diamond Hole Saw Kits & Sets

Our diamond hole saw sets are engineered for serious renovation and construction projects. These commercial-grade tools are the preferred choice for installing kitchen and bathroom faucets, cutting precise openings in floor tiles, and working with thick glass or stone slabs. Designed for stability and speed, they provide a clean core through porcelain, granite, and marble with professional efficiency.

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Collection By Series

Chrome Series Diamond Hole Saw Drill Bits | Precision and Durability

Chrome Series

diamond-masonry-hole-saw-drilling-brick-side-of-house-wall

Gold Series

Pro Series Heavy Duty Diamond Hole Saw | Drilax for Tough Cuts

Pro Series

Cobalt Series vacuum brazed diamond hole saw

Cobalt Series

Chrome Series with Removable Locator Pilot Pin

Pilot Drill Series

Adapters, Backing Pads & Drill Guides

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Your Trusted Source for Precision Diamond Tools

At Drilax Tools, we specialize in high-quality diamond drill bits, hole saws, discs, and rotary attachments designed for both professionals and DIY enthusiasts. Whether you’re cutting granite countertops, drilling glass for crafts, or working on masonry projects, our tools deliver unmatched accuracy, durability, and performance.
With Drilax, you don’t just get tools — you get reliability, precision, and results you can count on.

You Have Questions?

We Got Answers!

Can I use Drilax diamond drill bits on glass and ceramic?

Yes. Our diamond-coated bits are designed to drill through glass, ceramic, and tile with smooth, clean holes. For best results, use water cooling during drilling.

Do I need special equipment to use these tools?

No. Drilax tools are compatible with most standard drills and rotary tools. We also provide adapters for easy setup.

How long do diamond drill bits last?

With proper use and cooling, our bits are highly durable and can last for multiple projects. Lifespan depends on the material and drilling technique.

Can your tools cut granite, quartz, or stone countertops?

Yes. Our heavy-duty diamond hole saws and discs are ideal for granite, marble, quartz, and other hard surfaces used in countertops.

Do you offer fast shipping and support?

Yes. Orders ship within 1–2 business days via UPS, USPS, FedEx or our logistics partners, with free shipping to the contiguous U.S. and no minimum. Questions? Email us at sales@drilax.com.