Cup bur 2.3mm pin Ø 2.3mm 1 piece

CHF 9.75
| /
Artikelnummer: 82.87

Only 2 left

For professional work.

This drill bit is ideal for rounding off the edges of cut wire (deburring).

Choose a drill head with a cup diameter that is slightly larger than the wire.

For example, to use with 1.0 mm wire, your cup bur should be 1.1 mm or 1.2 mm.

For protection, use item 81.47

Drill bit protection / lubricant
Smooth cutting depends on an effective lubricant. It stays in position and acts like a coating of microscopic ball bearings on the surface in the contact area between the tool and the workpiece. Keeps cutting tools such as saw blades, files, and drill bits sharp for smoother cuts and less friction – not to mention making them work longer! Hold on!
• Leaves no residue when heated
• Contains no animal products
• Non-toxic
• Non-staining
• Washes off easily
• Odorless

Product care & materials

What materials do you use?


We use a wide variety of materials – including 925 sterling silver, stainless steel and surgical steel, nickel-free silver-plated and gold-plated metals, genuine minerals, glass, and many other materials for jewelry making.

In our own workshop, we also handcraft glass beads that we use for individual jewelry pieces and accessories.

What's the best way to care for my jewelry?


Keep your jewelry as dry as possible and preferably store pieces individually. Avoid direct contact with perfume, cosmetics, and cleaning agents. If necessary, clean your jewelry gently with a soft cloth. This will help maintain its color, shine, and beauty for as long as possible.

Can I wear my jewelry while showering or exercising?

We recommend removing jewelry before showering, swimming, or exercising – moisture, chlorine, and sweat can damage some materials.