Diamond Hole Saw - 18mm

This diamond drill core bit is made of corrosion-resistant, chrome-plated carbon steel with a thic...

Best current price£4.79from B&Q

One Offer

1 offer from £4.79

View price history by clicking the chart icon.

B&QB&Q - 18mm Diamond Hole Saw Drill Bit For GlassTileCeramicMarblePorcelainLimestone & Fibreglass
Free delivery in 1–3 days
£4.79
Visit shop

Product Information

Full details

This guide is for anyone using the Dapetz Diamond Hole Saw - 18mm to create precise holes in ceramic tiles, glass, marble, slate, and porcelain tiles (up to hardness grade 5). The key benefit is the ability to make clean, accurate cuts without broken edges. A key consideration is that it's not suitable for porcelain tiles above hardness grade 5.

All features

Model Part NumberDP00189
BrandDapetz

Extended Product Information

FAQs

What materials can I use this hole saw on?

You can use this hole saw on ceramic tiles, glass, marble, slate, and porcelain tiles up to hardness grade 5.

Do I need to use water when cutting?

Yes, it is crucial to keep the cutter cool with water to prevent damage and ensure a clean cut, especially when cutting hard materials.

What is the shank and arbor size?

The shank length is 18mm and the arbor is 24mm.

How deep is the diamond dust?

The depth of the diamond dust is 3mm.

What type of drill should I use?

You can use the diamond hole saw with a drill or rotary tool.

How do I prevent chipping?

Reduce the cutting speed and ensure the bit is adequately cooled with water.

What if the bit is not cutting effectively?

Check the diamond coating for wear and ensure proper alignment with the material. Increase the pressure slightly.

How do I clean the diamond hole saw?

Clean the bit after each use to remove debris, usually by rinsing under running water.

Troubleshooting

The cut edges are chipping.

Reduce the cutting speed and ensure the bit is adequately cooled with water.

The bit is not cutting effectively.

Check the diamond coating for wear and ensure proper alignment with the material.

The bit overheats quickly.

Increase water flow to cool the bit during cutting and reduce pressure.

Pros and Cons

Pros

  • Creates clean, accurate holes.
  • Corrosion-resistant material ensures longevity.
  • Suitable for various materials like ceramic, glass, and marble.
  • Thickened diamond coating enhances cutting strength.

Cons

  • Not suitable for porcelain tiles above hardness grade 5.
  • Requires cooling with water when cutting hard materials.

Setup, Compatibility & Care

  1. Attachment: Ensure the 18mm shank fits securely into your drill or rotary tool.
  2. Material Compatibility: Verify the material's hardness is grade 5 or below.
  3. Cooling: Keep the cutter cool with water during the cutting process.
  4. Cutting Speed: Use a moderate speed to ensure precision.
  5. Pressure: Apply gentle, consistent pressure.
  6. After Use: Clean the bit after each use to remove debris.

Price History

DatePrice
Visit shop