BlueSpot Metal HSS Cobalt Drill Bits Set - 10Pcs - 3mm

The BlueSpot 10 PCE Cobalt Drills (3mm) are manufactured from high-speed steel with 5% cobalt for ...

Best current price£7.29from B&Q

All Offers

2 offers from £7.29 - £7.49

View price history by clicking the chart icon.

B&QB&Q - Blue Spot Tools10 Pce Cobalt Drill Bits (3mm)
Free delivery in 1–3 days
£7.29
Visit shop
eBayBlueSpot Metal Hss Cobalt Drill Bits Set 10pc 3mm For Steel Wood Plastic
Free delivery in 1–3 days
£7.49
Visit shop

Product Information

Full details

This guide is for users of the BlueSpot 10 PCE Cobalt Drill Bits Set (3mm), offering high durability and precision for various materials. The set is ideal for professionals and DIY enthusiasts needing reliable drilling solutions. A caveat is that these bits are specifically designed for 3mm holes. This guide provides comprehensive information on features, usage, and maintenance to help you get the most out of your drill bit set.

All features

BrandBlueSpot

Extended Product Information

FAQs

What materials can these drill bits be used on?

These drill bits are suitable for iron, non-ferrous metals, plastic, steel, stainless steel, and wood.

What is the benefit of the cobalt content?

The 5% cobalt content increases the drill bits' durability and heat resistance.

What is the purpose of the ground flute?

The ground flute design increases drilling accuracy.

What is the drill bit size?

The drill bit size is 3mm.

What does DIN 338 mean?

It means the drill bits are manufactured to a recognized industry standard.

How should I store the drill bits?

Store the drill bits in the provided storage tube to protect them and keep them organized.

What should I do if the drill bit breaks?

Reduce the drilling speed and pressure. Replace the bit if it continues to break.

Troubleshooting

Drill bit is breaking or wearing out quickly.

Reduce the drilling speed and/or apply less pressure. Ensure the bit is appropriate for the material.

Drill bit is not drilling straight.

Ensure the drill is perpendicular to the work surface and use a center punch to create a starting point.

Drill bit is slipping on the material.

Use a center punch to create a starting point and apply firm, steady pressure.

Pros and Cons

Pros

  • High durability due to the cobalt content.
  • Precise drilling with the ground flute design.
  • Suitable for a wide range of materials.
  • Comes with a convenient storage solution.
  • Manufactured to a recognized industry standard.

Cons

  • Specifically designed for 3mm holes, limiting versatility for other sizes.
  • Requires proper technique for optimal performance.
  • May require slower drilling speeds with harder materials.

Setup, Compatibility & Care

  • Setup: Insert the 3mm drill bit into the drill chuck. Ensure it is firmly secured before use.
  • Compatibility: Compatible with most standard drills that accept drill bits with a round shank. Ensure your drill is capable of handling the materials you intend to drill.
  • Care:
  1. After each use, clean the drill bits to remove debris and prevent corrosion.
  2. Store the drill bits in the provided storage tube to protect them from damage and make them easily accessible.
  3. Avoid excessive force, as it can damage the drill bits. Let the bit do the work.
  4. Regularly inspect the drill bits for wear and tear, and replace them when necessary to maintain optimal performance.

Price History

DatePrice
Visit shop