Quick-Release Extension Rod for Rotary Hammer Drill | Round Shank

Double-Headed Quick-Release Extension Rod for Rotary Hammer Drills

Upgrade your drilling workflow with this heavy-duty Double-Headed Round Shank Extension Rod. Engineered for rotary hammer drills and impact drills, this compact connector adapter lets you switch tool heads in seconds — no fumbling, no downtime. Whether you're tackling a renovation project, woodworking task, or heavy construction job, this extension rod keeps you working efficiently and safely.

Made in Mainland China.

Key Features

• Quick-Release Design: Mechanical quick-lock and release mechanism allows rapid tool head changes for smooth, efficient operation on the job site.
• Double-Headed Round Shank: Orientation-free installation means you can insert either end without worrying about alignment — saving time and reducing frustration.
• Universal Two-Groove Round Shank Interface: Compatible with the vast majority of round shank impact drills available on the market, providing broad versatility across brands and models.
• High-Strength Construction: Built with high-carbon steel spring sleeves and a chrome vanadium steel body for maximum durability, even under heavy-duty use.
• Knurled Surface Treatment: Textured grip pattern ensures a secure, slip-free hold during handling and tool changes in all working conditions.

Specifications

• Product Name: Double-Headed Round Shank Extension Rod
• Material: High-Carbon Steel, Chrome Vanadium Steel
• Color: Silver
• Size: 9.6 × 2.1 cm
• Quantity: 1 piece

Package Contents

• 1 × Extension Rod

Important Notes

• Actual color may vary slightly from product images due to monitor brightness and lighting conditions.
• Please allow a slight deviation of ±1–3mm due to manual measurement.

Safety & Tool Standards

For guidance on safe power tool use and workplace safety standards, refer to the OSHA Power Tools Safety Guidelines — a trusted resource for both professionals and DIY users.

Frequently Asked Questions

Q: What types of drills is this extension rod compatible with?

A: This double-headed round shank extension rod is designed for use with most rotary hammer drills and round shank impact drills that feature a two-groove round shank interface. It offers broad compatibility across a wide range of brands and models available on the market.

Q: How does the quick-release mechanism work?

A: The quick-release connector uses a mechanical locking structure that allows you to insert or remove drill bits and tool heads rapidly without the need for additional tools. Simply slide and click to lock, or press and pull to release — making tool head changes fast and effortless.

Q: Is this extension rod suitable for heavy-duty applications?

A: Yes. The extension rod is constructed from high-carbon steel and chrome vanadium steel, both known for their high tensile strength and resistance to wear. This makes it well-suited for demanding drilling tasks, including masonry, concrete, and woodworking applications.

Q: Does it matter which end I insert into the drill?

A: No — thanks to the double-headed round shank design, both ends are identical and interchangeable. You can insert either end into the drill or into the bit, making setup quick and hassle-free.