Spyder Rapid Core Eject Bi-Metal Holesaw - Dia 105mm

Spyder’s Bi-Metal hole saw features variable tooth pitch geometry and bi-metal steel that make the...

Best current price£16.00from B&Q

All Offers

5 offers from £16.00 - £30.00

View price history by clicking the chart icon.

B&QB&Q - Rapid Core Eject Bi-Metal Holesaw (Dia)76mm
Free delivery in 1–3 days
£16.00
Visit shop

Product Information

Full details

The Spyder Rapid Core Eject Bi-Metal Holesaw is designed for professionals and DIY enthusiasts who need to create clean holes in a variety of materials, including wood with embedded nails, metal, and plastics. Its key benefit is its durability and versatility, powered by bi-metal steel construction and a variable tooth pitch geometry for efficient cutting. A potential caveat to consider is its specialized nature, requiring appropriate safety precautions and proper tool matching for optimal results.

All features

Model Part NumberRapid Core Eject
BrandSpyder

Extended Product Information

FAQs

What materials can the Spyder Rapid Core Eject Bi-Metal Holesaw cut?

It is designed to cut wood with nails, various metals, and plastics.

How does the Rapid Core Eject system work?

The system allows for quick and easy removal of the cut material (core) from the inside of the holesaw, typically by pushing a lever or button on the arbor.

Do I need a pilot bit?

A pilot bit is often recommended for precise starting, especially in wood or when accuracy is critical. Ensure the pilot bit is compatible with your arbor and holesaw.

What type of drill should I use?

A power drill with sufficient torque and variable speed control is recommended. The drill's power should match the size of the holesaw and the density of the material being cut.

How do I clean the holesaw?

After use, remove any debris from the teeth and the core ejection mechanism. A dry cloth or a brush is suitable. Avoid immersing the holesaw in water.

Can this holesaw cut hardened steel?

While bi-metal is durable, it's best suited for softer metals, plastics, and wood with nails. For very hard steels, specialized cutting tools may be required.

What is the benefit of variable tooth pitch?

The variable tooth pitch geometry helps to reduce vibration and heat buildup, leading to faster cutting and a smoother finish on the material.

Troubleshooting

Holesaw not cutting effectively

Ensure the drill speed is appropriate for the material. Check if the teeth are dull or damaged. Verify the holesaw is properly secured to the arbor.

Core material stuck in the holesaw

Utilize the Rapid Core Eject mechanism firmly. If still stuck, try gently tapping the back of the holesaw or using a non-metallic tool to carefully pry the core free.

Excessive vibration during use

Ensure the workpiece is securely clamped. Maintain a steady drill speed and consistent pressure. Check that the holesaw is running true on the arbor.

Holesaw overheating

Reduce drilling speed and apply cutting fluid or lubricant to the cutting edge, especially when working with metal. Clear the core more frequently.

Pros and Cons

Pros

  • Durable bi-metal construction for extended tool life.
  • Efficient cutting with variable tooth pitch.
  • Easy core removal speeds up workflow.
  • Suitable for a wide range of materials.

Cons

  • May require a pilot bit for precise starting.
  • Requires appropriate power tool for operation.
  • Can generate heat during prolonged use, necessitating cooling.
  • Core ejection mechanism may require occasional cleaning.

Setup, Compatibility & Care

Setup: Ensure the holesaw is securely attached to a compatible drill arbor. Always wear safety glasses and gloves. For best results, secure the workpiece and drill at a steady, moderate speed. For thicker materials, consider clearing the core early using the rapid eject feature.

Compatibility: This holesaw is compatible with standard drill chucks and arbors designed for holesaws. Ensure your drill has sufficient power and speed for the material being cut. Check the holesaw diameter against your material thickness and power tool capabilities.

Care: After each use, remove any residual material from the teeth and the core ejection mechanism. Clean the holesaw with a dry cloth or a brush. Avoid using excessive force. Store in a dry place to prevent rust. Periodically inspect the teeth for any damage.

Price History

DatePrice
Visit shop