Dry-drilling core bit Ø 30 mm, Art. 50202

Core drill bits for very hard material

A core drill bit allows for fast drilling as it is also suitable for very hard material. It can be used with any popular angle grinder, even without water cooling! This drill core bit will deal easily with a lot of materials – please find some of them listed hereafter:  

• natural stone
• marble
• granite
• hard ceramic tiles
• porcelain

up to 35mm of drilling depth!

Drill core bit – order online at karldahm.com

A shipping and handling flat rate is charged for every online order. We vouch for fast delivery. Quick ordering, quick shipping and quick payement: very easily by credit card (Visa/Master), or by bank transfer prior to shipment or – the most simple, comfortable and rapid way – by Paypal.

We are your shop for professional tools and accessories shipping also to foreign countries. Please refer to our price list concerning information on related shipping rates.

Which drill core bit do I need?

We offer drill core bits in different diameters.  You can choose from Ø 20mm up to 100mm and order the appropriate core drill bit separately. Or you choose a set at a more favourable price. If you have any questions concerning core drill bits please do not hesitate to phone us 0049-8667-878 120 – we are at your disposal for any information you might require! Or you get in touch with us via our
contact form – you will receive an answer as soon as possible!

Diamond dry drill core bit – drill core bit Ø 35mm

Diamond dry drill core bit – item no. 50203 – all advantages at a glance:

• Dry drill core bit for use with angle grinder, thread M14
• will drill any of the following materials in a matter of seconds:
  • Natural stone (for example marble and granite)
  • hard ceramic tiles
  • Porcelain
• up to max. 35mm of drilling depth!

Please note:

Dry core drill bits must be put onto the material in a sloped position and drilled into the material in swaying movements. This would affect cooling and would reduce durability. (Never put diamond dry drill bits planarly onto the material!)

Rotation speed for diamond dry drill core bits:

• 10.000 – 13.000 rpm

Diamond dry drill core bit: This drill core bit allows for quick drilling of porcelain, marble, granite a.s.o. This diamond dry core drill bit needs no water cooling and is suitable for material up to 35mm thick.

Special diamonds allow for dry drilling even the hardest tiles.
Diamond dry drill core bit for pros!

These diamond drill core bits are available in many different diameters:

Drill core bit Ø 20 mm up to Ø 100mm:

• Order No. 50200 Diamond dry drill core bit Ø 20 mm
• Order No. 50211 Diamond dry drill core bit Ø 27 mm
• Order No. 50202 Diamond dry drill core bit Ø 30 mm
• Order No. 50203 Diamond dry drill core bit Ø 35 mm
• Order No. 50204 Diamond dry drill core bit Ø 40 mm
• Order No. 50205 Diamond dry drill core bit Ø 45 mm
• Order No. 50206 Diamond dry drill core bit Ø 50 mm
• Order No. 50208 Diamond dry drill core bit Ø 60 mm
• Order No. 50209 Diamond dry drill core bit Ø 65 mm
• Order No. 50207 Diamond dry drill core bit Ø 68 mm
• Order No. 50210 Diamond dry drill core bit Ø 75 mm
• Order No. 50212 Diamond dry drill core bit Ø 100 mm

Dry core drill bit – diamond dry core drill bits are also available as sets

• 50235 Dry core drill bits set- 6 diamond core drill bits in carry case

• Ø 27 mm
• Ø 35 mm
• Ø 40 mm
• Ø 50 mm
• Ø 60 mm
• Ø 65 mm

Get informed about our diamond dry drill core bits

Here we show you how accurate you can work with this professional tool

Drill core bit – diamond drill core bit from Karl Dahm

Dry-drilling diamond core bits for use with angle grinders

Quick and easy! Allows you to drill holes into tiles and porcelain tiles, marble and granite etc.

No water cooling! Up to 35 mm of thickness.