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Silverline 5pc Auger Drill Bit Set - 10-25mm

Silverline 5pc Auger Drill Bit Set - 10-25mm

This 5 Piece Auger Drill Bit Set from Silverline has been engineered to the highest standards to g...

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Silverline 5pc Auger Drill Bit Set 10-25mm High Carbon Steel Wood Joinery 298528

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5 offers from £13.20 - £17.95

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eBaySilverline 5pc Auger Drill Bit Set 10-25mm High Carbon Steel Wood Joinery 298528
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£13.20
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www.tooltime.co.uk5pc Auger Drill Bit Set 10mm-25mm Hex Shank High Carbon Steel Wood Joinery Silverline 298528
Free delivery in 1–3 days
£14.95
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B&QB&Q - Auger Bit Set 5Pce Tst-298528
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£17.95
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Product Information

Full details

This Silverline 5-Piece Auger Drill Bit Set is designed for both professional fitters and DIY enthusiasts seeking durable, high-quality drill bits for wood at an accessible price. Its key benefit lies in the precision-machined, hardened high carbon steel construction, ensuring longevity and accurate drilling. A potential consideration is the need for appropriate drill compatibility to leverage the hex shank design effectively.

All features

Model Part Number298528
BrandSilverline

Extended Product Information

FAQs

What material are these drill bits made from?

The drill bits are made from hardened high carbon steel, engineered for industrial grade use and long life.

Can I use these bits with any type of drill?

Yes, they are compatible with both traditional hand braces and standard power drills. The hexagonal shank requires a chuck that can securely grip it.

What is the purpose of the 'deep gullet' design?

The deep gullet is designed for efficient chip removal, preventing the bit from clogging and ensuring a smoother, faster drilling process.

How do the spiral point and single spur work together?

The fine pitch spiral point pulls the bit into the workpiece, while the single spur slices the timber ahead of the cutting edge, resulting in accurate holes with clean edges.

What are the available sizes in this set?

The set includes five sizes: 10mm, 13mm, 19mm, 22mm, and 25mm. All bits have a length of 205mm.

Are these bits suitable for metal or plastic?

These bits are specifically engineered for drilling into wood. Their performance in metal or plastic may be limited.

How should I maintain these drill bits?

Clean them thoroughly after each use, store them in a dry place to prevent rust, and ensure they are handled carefully to maintain their sharpness.

Troubleshooting

Drill bit slipping in the chuck

Ensure the hexagonal shank is clean and dry. Tighten the chuck firmly around the shank. If the chuck is worn, consider replacing it.

Slow or inefficient drilling

Check for blockages in the deep gullets and clear them. Ensure you are using an appropriate drill speed (slower is often better for auger bits). Verify the drill bit is sharp; if not, consider professional sharpening.

Wood tear-out around the hole

Ensure the single spur is sharp. Try reducing drill speed and applying steady pressure. Drilling a pilot hole first can sometimes help guide the auger bit.

Bit getting excessively hot

Reduce drill speed and allow the bit to clear chips more frequently. Apply lighter pressure. Ensure the gullets are clear to aid in cooling.

Pros and Cons

Pros

  • Durable construction with hardened high carbon steel for extended tool life.
  • Precision machining ensures accurate and clean hole drilling.
  • Hexagonal shank prevents slippage, offering a secure grip in power tools.
  • Designed for efficient chip removal with a deep gullet.
  • Versatile use with both hand braces and power drills.
  • Includes a range of commonly used sizes for various woodworking projects.

Cons

  • May require a robust drill to handle the auger bits effectively, especially in harder woods.
  • Primarily designed for wood, performance in other materials may be limited.
  • The 205mm length might be too long for certain shallow drilling applications.

Setup, Compatibility & Care

Setup:

  1. Select the appropriate drill bit size for your task.
  2. Ensure the hexagonal shank of the drill bit is clean.
  3. Insert the hexagonal shank firmly into the chuck of your hand brace or power drill.
  4. Tighten the chuck securely to prevent any slippage.
  5. Set your drill to the appropriate speed – generally a slower speed is recommended for auger bits, especially in harder woods.

Compatibility:

  • Drill Type: Compatible with most standard power drills (corded and cordless) and traditional hand braces.
  • Chuck Type: Requires a chuck that can securely grip a hexagonal shank (most three-jaw chucks are suitable).
  • Material: Optimized for drilling into various types of wood. Performance may vary in composite materials or plastics.

Care:

  • Cleaning: After each use, remove any sawdust or debris from the bit, especially from the gullets. A stiff brush or compressed air can be effective.
  • Storage: Store the bits in a dry environment to prevent rust. A dedicated drill bit organizer or case is recommended.
  • Sharpening: While the hardened steel provides longevity, if performance diminishes, professional sharpening may be required. Avoid attempting to sharpen at home unless you have specific tools and expertise for auger bits.

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