Diablo 5-1/2" x 3/8" Universal Extension for Drills

The Diablo DHS375XT6 5-1/2" x 3/8" universal extension is a compact yet rugged solution for close-quarters drilling and cutting. Designed for use with hole saws and drill bits, this 3/8 drill bit extension provides a reliable connection and extended reach in confined areas where standard bits fall short.

Built for versatility, the DHS375XT6 works with most 3/8 hex shank accessories and offers a solid grip and low-profile design—ideal for electricians, framers, and installers working in tight spots. Whether you're cutting through studs or installing hardware, this 3/8 hole saw extension delivers performance and durability you can trust.

• Compact 5-1/2" Length



Perfect for drilling or cutting in tight or shallow spaces.




• 3/8" Hex Shank Compatibility



Supports a wide range of hole saws and drill bits with 3/8" hex connections.




• Durable Steel Construction



Engineered to handle high torque and repeated jobsite use.




• Secure Bit Locking



Minimizes wobble and keeps bits firmly in place during operation.




• Universal Fit



Compatible with drills and drivers using 3/8 or 1/2 inch chuck systems.