Hole Drilling Bit Set

Make perfect round holes in flower pots and ceramics, the best DIY drill set!

With this set of diamond-coated drilling tools, you can transform bowls, quilts, and glass bottles into your flower pots and decorate your home!

On the curved glass bottle, it can still perform good drilling work without affecting the strength of the glass bottle.

• Our hollow glass drill bit is composed of high quality diamond material, which has the advantages of fast and uniform cutting speed, smooth cutting surface and no wrinkle.
• 15 kinds of commonly used sizes (5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 50mm) choose to meet the requirements.
• Very suitable for making clean and accurate holes
• Widely used in different occasions; Drill glass, ceramic bottle, block jar, fiberglass ceramic tile, slate marble, granite pumice.