Dart Holesaw Arbor Extension Bar - DA EBA1

This extension bar allows the user to extend the shaft on holesaw arbors by 300mm (12 inches). The...

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Product Information

Full details

This guide is for users of the Dart Holesaw Arbor Extension Bar (DA EBA1) who need to extend the reach of their holesaw arbors. The key benefit is the ability to drill deeper holes with existing equipment. Note that the extension bar adds length, which could increase the potential for flex and reduce precision if used improperly. This guide covers setup, usage, and troubleshooting to help you get the most out of your extension bar.

All features

Model Part NumberDAEBA1 A1
BrandDart

Extended Product Information

FAQs

What is the maximum extension length?

The extension bar provides an additional 300mm (12 inches) of reach.

What size hex shaft is this compatible with?

The extension bar is compatible with arbors that have a 9.5mm Hex Shaft.

What is the extension bar made of?

The product description doesn't specify the material. However, it is built to withstand demanding drilling tasks.

Can I use this with any holesaw?

The extension bar is compatible with any holesaw arbor that has a 9.5mm Hex Shaft. Ensure your holesaw arbor is compatible.

How do I install the extension bar?

Insert the hex shaft end into the arbor, secure with the grubscrew, and insert the other end into the drill chuck.

How should I store the extension bar?

Store the extension bar in a dry location and away from extreme temperatures or direct sunlight.

Troubleshooting

Extension bar won't fit into the arbor.

Check the arbor's hex shaft size to ensure it is 9.5mm. Inspect the extension bar and arbor for any damage that may prevent proper fit.

Drill chuck won't grip the extension bar.

Ensure the extension bar is inserted fully into the drill chuck and that the chuck is tightened properly. Check the condition of the drill chuck.

Holesaw wobbles during drilling.

Reduce drilling speed. Ensure the extension bar and arbor are securely connected. Check the drill chuck for wear.

Pros and Cons

Pros

  • Allows for deeper drilling without buying new equipment.
  • Easy to install and use.
  • Compatible with a wide range of holesaw arbors.
  • Increases the versatility of your existing tools.

Cons

  • Adds length to the setup which could impact stability.
  • May require slower drilling speeds for optimal results.
  • Potential for increased flex, especially when drilling at an angle.
  • Not suitable for very large diameter holesaws due to leverage.

Setup, Compatibility & Care

  1. Attachment: Insert the 9.5mm Hex Shaft end of the extension bar into your holesaw arbor.
  2. Secure: Tighten the grubscrew on the arbor to secure the extension bar in place.
  3. Mount: Insert the drill chuck end of the extension bar into your drill.
  4. Compatibility: Ensure your holesaw arbor has a 9.5mm Hex Shaft. This extension bar is designed to work with that standard.
  5. Care: Regularly inspect the extension bar for wear and tear. Clean the bar after each use to remove any debris and maintain its functionality.

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