Diablo Universal Quick-Change Hole Saw Bit Extension

Diablo Universal Quick-Change Hole Saw Bit Extension

The Diablo Universal Quick-Change Bit Extension is a tool-free accessory extension built to give professionals and DIYers reliable access to hard-to-reach work areas. This family is available in bit lengths from 5-1/2 in. up to 18 in., with a choice of 1/4 in. Hex or 7/16 in. Hex shank, so you can match the extension to the reach and drive style your job requires. Designed to extend the effective length of a power tool accessory, it requires no tools to attach or remove bits, letting users switch between accessories quickly and with zero downtime. Every length and shank configuration is rated for use up to 3000 Max RPM and pairs well with Diablo's Snap-Lock Plus Hole Saw Mandrel, making this extension a practical addition to any drilling and fastening toolkit for jobs that demand extra reach without sacrificing control or accuracy.

Key Features

• Bit Length Options: Available in 5-1/2 in., 6 in., 12 in., and 18 in. lengths to deliver extended reach for accessing tight or recessed work areas.
• Shank Options: Choose between 1/4 in. Hex or 7/16 in. Hex shank to match your driver and bit setup.
• Quick-Change Design: No tools required to attach or swap accessories, letting users switch between bits and sizes with no interruption to the workflow.
• Compatibility: Ideal for use with Diablo's Snap-Lock Plus Hole Saw Mandrel, expanding the versatility of your existing hole saw setup.
• Extended Reach: Purpose-built to extend the length of a power tool accessory, helping users complete tasks in hard-to-access areas without repositioning the tool or workpiece.
• Speed Rating: Rated for a Max RPM of 3000 across the family, matching the performance demands of standard drilling applications.
• Convenient Packaging: Supplied as 1 ea, ready to drop into your tool bag or service truck.

Technical Specifications

• Bit Length: 5-1/2 in., 6 in., 12 in., or 18 in.
• Shank: 1/4 in. Hex or 7/16 in. Hex
• Max RPM: 3000
• Packaging: 1 ea
• Country of Origin: Germany

Typical Applications

• Drilling in Tight or Recessed Spaces
• Hole Saw Installations with Snap-Lock Plus Mandrel
• Electrical and Plumbing Rough-In Access
• Cabinet, Framing, and Remodeling Work Requiring Extended Reach
• General Construction and Maintenance Tasks

Why Diablo?

Diablo's Universal Extension family is engineered with a quick-change, tool-free design that keeps professionals moving between tasks without downtime, across every bit length and shank configuration offered. By extending the reach of your existing power tool accessories, including compatibility with the Snap-Lock Plus Hole Saw Mandrel, Diablo helps ensure dependable performance for jobs in hard-to-access areas. With a 3000 Max RPM rating shared across the lineup, this extension is built to keep pace with the demands of everyday drilling and accessory work.