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Diablo DHS500XT12 12" x 7/16" Hole Saw Extension Bit – Heavy-Duty Drill Reach
Diablo

Diablo 12" x 7/16" Universal Extension for Drills

$36.35 - $36.35
$36.35
$36.35 - $36.35
$36.35
Availability:
In Stock
SKU DHS500XT12

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We'll exchange or refund any product that doesn't meet your expectations.

Uncover the full potential of this product

The Diablo DHS500XT12 12" x 7/16" universal extension is a high-performance solution for professionals needing extended reach during hole cutting and drilling. Designed for use with hole saws and large drill bits, this 12 inch drill bit extension offers precision, durability, and secure bit engagement.

This diablo hole saw extension is ideal for deep cuts in framing, plumbing, electrical, and HVAC installations. With a 7/16 extension shank, it fits most standard arbors and drill setups, delivering control and consistency in high-demand work environments.

  • 12-Inch Extended Length

    • Provides access to deep or obstructed drilling areas for clean, precise cuts.



  • 7/16" Hex Shank Compatibility

    • Fits most hole saw arbors and large drill bits with a 7/16 shank connection.



  • Reinforced Steel Build

    • Made from high-strength steel to withstand jobsite torque and pressure.



  • Secure Bit Retention

    • Reduces wobble and ensures consistent, accurate drilling performance.



  • Universal Application

    • Ideal for electricians, plumbers, HVAC techs, and general contractors.



  • Model: Diablo DHS500XT12

  • Length: 12 inches

  • Shank Size: 7/16 inch hex

  • Compatibility: Hole saws, arbors, standard drills

  • Material: Industrial-grade steel

  • Application: Extended reach for hole cutting and drilling


Frequently Asked Questions

Yes, it's specifically designed for hole saws and compatible arbors with a 7/16" hex connection.

It allows for deeper access in tight or obstructed spaces ideal for wall or framing work.

Yes, it fits all standard drills that accept a 7/16" shank.

Yes, it offers a secure fit to minimise wobble and slippage during drilling.

Yes, it’s engineered for use in electrical, plumbing, HVAC, and general construction.