Extend your drilling reach with confidence using the Lenox 1/4 in. Carbon Steel 10 in. L x 3/8 in. D Extension. Crafted from durable carbon steel, this extension adds 10 inches of robust reach to compatible hole saw systems, enabling deeper, more precise cuts in concrete, drywall, masonry, and wood. The built-in arbor ensures a secure connection with your setup, helping you tackle hard-to-reach holes without compromising alignment.
Key specifications
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Length: 10 in
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Extension diameter: 1/4 in
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Shank diameter: 3/8 in
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Material: Carbon steel
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Arbor included: Yes
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Compatible arbors: 5L, 6L & 7L Arbors
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Quick-Change system: No
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Usage: For concrete, drywall, masonry, and wood
What makes this Lenox extension stand out
This extension is purpose-built for long-reach drilling tasks. The carbon steel construction delivers durability under demanding use, while the included arbor simplifies setup by pairing directly with Lenox 5L/6L/7L arbors. Its straightforward, non-quick-change design means a reliable, secure connection during deep cuts, reducing wobble and misalignment that can occur with looser fittings.
Ideal uses and scenarios
- Deep or overhead holes in concrete, drywall, masonry, or wood where standard extensions fall short
- Projects requiring precise alignment over a longer reach with compatible Lenox arbors
- Situations where a dependable, non-quick-change extension provides consistent performance on the job site
Practical tips
Pair this extension with a matching Lenox 5L/6L/7L arbor and tighten securely before drilling. Keep the extension clean and dry to maximize longevity of the carbon steel body. Use appropriate drilling speeds for the material you're working with, and clear debris from the work area to maintain accuracy and reduce wear.
Who is this for?
Ideal for professional contractors and DIY enthusiasts who need extra reach for deep drilling in concrete, drywall, masonry, or wood. If your toolkit includes Lenox arbors in the 5L/6L/7L family, this 10-inch extension with a 1/4" diameter and 3/8" shank is a seamless, reliable upgrade to your hole saw setup.
