Glass Drill Bits

Diamond drill bits for drilling glass, ceramic and stone, in common diameters of 3–150 mm.

Drill bits sit outside the edging line itself: sintered diamond drill bits handle drilling in glass, ceramic and stone, and the wear-resistant working layer keeps the hole edge clean. Shanks come in three types matched to the machine: straight and taper shanks are 8 mm as standard, 10 mm on request; threaded shanks follow 1/2″ G, with threaded bits 75 mm long as standard and 80–95 mm to order. Larger diameters are made to drawing.

2 products

drilling · glass holes

Diamond Glass Drill Bits

Straight, taper and threaded shanks matched to your drilling machine — 3–150 mm diameters for glass, ceramic and stone, larger sizes to your drawing.

  • Diameter3 – 150 mm
  • ShankStraight · Taper · Threaded
  • Shank dia. (straight / taper)8 mm · 10 mm

Min. order 20

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drill companion · chamfer

Diamond Countersink Set

Optional companion to the glass drill bits — chamfers the hole edge after drilling; sleeve sizes matched to the bits.

  • ApplicationOptional companion to the glass drill bits — chamfers and countersinks the hole edge after drilling
  • DrawingSleeve sizes matched to the drill bits; other sizes to your drawing
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Common diameters 3–150 mm with a sintered diamond working layer. Straight and taper shanks 8 mm, 10 mm on request; threaded 1/2″ G, 75 mm standard and 80–95 mm to order. They suit glass, ceramic and stone; special diameters to drawing.

Questions buyers ask about these wheels

What diameter range do the drill bits cover?

Commonly 3–150 mm. Larger diameters are made to drawing.

Will the thread fit my machine?

Straight and taper shanks are 8 mm as standard, 10 mm on request; the threaded shank is 1/2″ G. Send the machine model and spindle type and we check before quoting.

Do I need different bits for glass and ceramic?

The same sintered diamond bit handles both, but speeds and feeds differ: keep the feed low on glass to avoid chipping, while ceramic can run a little faster.

Export markets

Where our wheels are running

We ship worldwide, with current volume concentrated in the markets below. If you are in a region not listed, ask anyway — the answer is usually yes.

  • Vietnam
  • Russia
  • Turkey
  • Egypt
  • Brazil
  • Mexico
  • India
  • UAE
  • Thailand
  • Indonesia
  • Poland
  • South Africa
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