EXTOL PREMIUM Diamond crown, O 30mm, 8801987

The 30mm diamond core drill bit Extol Premium 8801987 is designed for cutting precise holes in glass, ceramics, porcelain and tiles. Its grinding section features a diamond coating that creates clean edges without chipping. To ensure correct operation, you must cool the core drill bit with water during use and run your drill at low speeds. The tool is not designed for impact drilling, nor for use with stone or concrete.

Precise drilling into hard materials

The Extol Premium diamond core drill bit is designed for cutting holes in glass, ceramics and tiles. It also handles porcelain and other extremely hard but non-abrasive materials. For a clean cut and to protect the tool, always drill at low speeds and with constant water cooling. Never use the core drill bit with impact mode. It is not suitable for working with stone, sandstone, marble, granite, concrete or masonry.

Always cool the core drill bit with water during drilling. Use low speeds without impact mode. The tool is not designed for drilling into stone, concrete, marble, granite or masonry.