Faithfull Carbide Hard Tile & Glass Drill Bit - 5mm

The Faithfull Carbide Hard Tile & Glass Drill Bit is designed for drilling through glass and mediu...

Best current price£12.70from OnBuy.com

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OnBuy.comFaithfull Carbide Hard Tile & Glass Drill Bit 5063750775388
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The RangeFaithfull Carbide Hard Tile & Glass Drill Bit - Multi Colour
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B&QB&Q - Carbide Hard Tile & Gl Drill Bit Multi Colour (5mm)
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Product Information

Full details

The Faithfull Carbide Hard Tile & Glass Drill Bit (5mm) is an essential tool for DIYers and trade professionals looking to drill clean, precise holes into fragile materials like glass, mirrors, and medium-wear tiles. Featuring a high-quality carbide tip and a reinforced head designed to reduce material stress, this bit minimizes the risk of cracking or splintering. While it is highly effective for tasks such as installing bathroom fixtures or mounting mirrors, it requires a steady hand and consistent lubrication to ensure longevity and optimal performance, especially when working with denser materials like porcelain.

All features

Model Part Number1362743
BrandFaithfull

Extended Product Information

FAQs

Can I use this bit with a hammer drill?

No, you must disable the hammer function. The percussive action will shatter glass and tiles.

Do I need to use water when drilling?

While not strictly required for soft tiles, using water for cooling is highly recommended for porcelain and glass to ensure a clean cut and extend bit life.

Is this bit suitable for drilling through hardened steel?

No, this bit is specifically designed for non-metallic hard materials like glass and ceramic.

What is the best speed to run the drill at?

A low to medium speed is best. High speeds create friction and heat, which can damage the tip.

Will this bit work on tempered glass?

No, tempered glass is under high tension and will shatter immediately if drilled.

How do I know when the bit is worn out?

If you notice the drill is taking significantly longer to penetrate the material or if the carbide tip appears visibly rounded or chipped, it is time to replace it.

Troubleshooting

The drill bit is skating across the surface of the tile

Place a small piece of masking tape over the drilling spot to provide grip for the tip.

The tile is cracking or chipping

Ensure you are using the rotary-only setting and not the hammer function. Reduce your feed pressure.

The bit is dull and struggling to make progress

Check if the tip has overheated. If the carbide edge is worn down, the bit has reached the end of its lifespan and needs replacement.

Pros and Cons

Pros

  • Significantly reduces the risk of tile and glass cracking
  • Provides clean and precise hole entry
  • Durable carbide tip maintains sharpness through multiple uses
  • Versatile enough for both household installations and light trade work

Cons

  • Requires manual cooling with water for porcelain work
  • Not suitable for use with impact drill settings
  • High-speed drilling can overheat the bit quickly

Setup, Compatibility & Care

To ensure the best results, use this bit with a standard rotary drill set to a low speed. Always ensure your workpiece is securely clamped or supported to prevent vibrations that could cause cracking. Avoid excessive side pressure, as the bit is designed to cut through material with the downward force provided by the drill's rotation. After use, inspect the carbide tip for any signs of chipping. Clean the bit with a dry cloth and store it in a dedicated case to prevent the tip from dulling against other metal tools. If the bit becomes hot during operation, pause and allow it to cool down naturally before continuing; never quench a red-hot bit in water, as this can cause thermal shock and damage the carbide.

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