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Sets

Our drill bit set contains five dry diamond core bits for concrete and masonry in a case, 1 1/4" UNC and 170 mm working length, designed for electricians and plumbers who use a core drill to drill holes for sockets, cables and pipes.
  • Fast delivery Direct from our warehouse in Germany, delivered within 2–7 working days.
  • Secure payment On account, prepayment (2% discount) and all standard online payment methods.
  • German brand Service and spare parts direct from Germany.

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Drill bit sets for electricians and plumbers

A drill bit set contains the diameters most commonly required on a building site, all in a case. Our case set, comprising five Diamond core drill bits, is designed for electricians and plumbers who use a single tool to drill holes for sockets, cables and pipes.

What’s included in the sets

Five dry diamond core bits for concrete and masonry with a 1 1/4" UNC thread and a working length of 170 mm, supplied in a case. The diameters are listed with the set; they range from junction boxes to waste pipes. The 170 mm working length is only available in the set; it is designed for internal walls – for external walls, an extension is required.

Which set for which jobs

The set is compatible with our core drilling machines from the 202 series upwards, featuring a 1 1/4" UNC thread, for dry drilling with a Dust extraction attachment. If you’re mainly drilling for sockets, you’re better off with the back box cutters in 68 to 82 mm; if you’re wet drilling in reinforced concrete, the 450 mm wet diamond core bits are the better choice. Individual diameters for replacement are listed under ‘Dry diamond core bits’.

Why choose drill bit sets from Kernlochbohrer.com

The set is designed to work with our core drilling machines; the diameters are available individually in the longer ranges. Over 5,000 professionals trust us, and we are Trusted Shops certified. We’ll advise you over the phone, by email or via WhatsApp on whether the set or a single core bit is sufficient for your job.

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Get in touch with us

Do you have any questions or would you like some professional advice? You can contact us in person, by telephone, by email or via WhatsApp.

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