Plumber's tool - Dry core bit set, art. no. 50247

Plumber's tool - Dry core bit set, 7-piece (Ø 6, 8, 10, 14 mm)

Thanks to the robust M14 holder, the diamond dry core bits can be mounted quickly and without tools on all standard angle grinders. The integrated paraffin filling in each core bit ensures effective self-cooling during dry drilling - without the need for water. In conjunction with the recommended speed of 10,000 to 13,000 rpm, the core bits enable precise and clean results under professional conditions.

Main features and benefits

Specialised for sanitary applications: Optimised diameters for precise drill holes for pipe penetrations and installations.

• High-quality diamond coating: Durable segments for outstanding drilling performance in hard materials such as porcelain stoneware or granite.
• Drilling depth up to 30 mm: Enables clean cuts even in thicker wall coverings.
• Dry drilling with paraffin core: Cooling without water - ideal for flexible use on the construction site.
• Universally compatible: All core bits with M14 internal thread - suitable for standard angle grinders.
• Recommended speed: 10,000-13,000 rpm - for maximum control and minimum wear.
• Safe storage: Compact plastic box with insert for organised and protected storage.

Plumber's dry core bit set Scope of delivery:

• 2 x diamond dry core bits GOLD Ø 6 mm
• 2 x diamond dry core bits GOLD Ø 8 mm
• 1 x diamond dry core bit GOLD Ø 10 mm
• 1 x diamond dry core bit GOLD Ø 14 mm
• 1 x plastic box for safe storage

FAQ - Frequently asked questions about the diamond dry core bit set

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What materials is the set suitable for?

The dry core bit set is ideal for hard surfaces such as porcelain stoneware, ceramic tiles, natural stone or granite. Especially in the sanitary sector. Thanks to the high-quality diamond coating, the core bits enable precise and clean drilling.

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For which craftsmen is the set particularly suitable?

Ideal for any plumber who carries out precise plumbing drilling work in hard materials such as tiles, porcelain stoneware or natural stone. The included dry core bit is optimised for typical applications in the sanitary sector and perfectly complements the existing tool. Each diamond core bit enables clean results - quickly, safely and efficiently.

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Do I need water for cooling when drilling?

No, every dry core bit in the set has integrated paraffin cooling. This means that no water cooling is required - ideal for dust-free dry drilling indoors with a professional core bit. This saves the installer a lot of time and effort.

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What is the optimum speed?

For the best results with the dry core bit, a speed of 10,000 to 13,000 rpm is recommended. This allows the drill bit to work efficiently and deliver clean cuts - ideal for professional plumbers. The correct speed prevents overheating and ensures a longer service life for the core bits.

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Do the drill bits fit on every angle grinder?

Yes, thanks to the standardised M14 internal thread, the core bits fit all standard angle grinders. This means that plumbers always have the right tool for different devices to hand.

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How are the core bits mounted?

The core bits are simply screwed onto the spindle of the angle grinder with M14 internal thread without tools. The inner flange remains on the spindle and facilitates quick removal - practical for plumbers on a daily basis.

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How can you avoid overheating?

To prevent the drill bit from overheating, the plumber should work without applying too much pressure and take short breaks if necessary - especially with small diameters or very hard materials.

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Is a transport case included in the scope of delivery?

Yes, the set is supplied in a sturdy plastic box with a custom-fit insert for the drill bits - ideal for plumbers to transport the tools safely and neatly.