







HONGDUI HD30-GD7N Folding Track Saw Guide Rail Clamp
Tax included. Shipping calculated at checkout
Upgrade your track saw workflow with the HONGDUI HD30-GD7N. Featuring a 3-second one-handed flip-up hinge, it lets you swap stock instantly without removing your rail. Built with an adjustable positioning post to eliminate rail flex and sagging, it works with universal 12x8mm T-slots and 18–22mm bench dogs. Paired with a dual-locking system, it delivers rock-solid stability and zero-shifting accuracy on every cut.
Innovative Folding Hinge Design: Features a one-handed 3-second flip action that pivots your guide rail out of the way without removal, freeing up workspace instantly and speeding up workflow between cuts.
Dead-Tight Dual-Locking System: Replaces prone-to-pivot single locks with a dual-locking mechanism that grips the rail at two points to eliminate rotational drift and banish misaligned cuts.
Universal Track Slot Compatibility: Precision-engineered to fit standard T-slots across all major guide rail brands effortlessly, eliminating buying guesswork and custom modification hassles.
Flexible 18–22mm Dog Hole Fit: Adaptable base accommodates 18–22mm bench dogs and dog holes, eliminating tolerance variations across different workbench brands for rock-solid stability.
Positive Pin-Locked Stability: Physically blocking cutting forces to keep your guide rail rock-solid and slip-free during heavy track saw passes.
- Model: HD30-GD7N
- Dimension: Approximately 145mm x 32mm x 32mm (Per Dog)
- Material: High-grade 6061-T6 Aluminum Alloy & Stainless Steel Componentry
- Weight: Roughly 320g (Per Set of 2)
- Dog Hole Fit: 18-22mm
2 x Guide Rail Clamps(Bench dogs not included)
We provide clear and easy-to-follow user manuals to help you get started effortlessly.
Click here to explore tutorials for our product.
WARNING! This product can expose you to chemicals, including chromium, which is known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to www.P65Warnings.ca.gov


HD30-GD7N Guide Rail Clamp
Tired of Resetting Your Clamp for Every Single Board?
Traditional clamps force you to remove everything just to change a board. The HD30-GD7N features an innovative folding hinge design—simply flip the entire guide rail up with one hand, slide in your new material, and drop it back down. No re-adjusting, no removing clamps, and zero wasted bench space.
What sets it apart.


Innovative folding hinge design.
One-handed 3-second flip action keeps your rail attached while freeing up your workspace instantly.


Dual locking.
Traditional single locks can pivot under pressure. Our Dual-Locking System grips dead-tight to banish misaligned cuts.


Universal track fit.
Engineered to fit standard T-slots across major guide rail brands effortlessly.


Fits 18–22mm dogs.
Flexibly adapts to 18–22mm bench dogs and dog holes, eliminating tolerance issues across different workbench brands.


Pin positioning.
Holds the rail rock-solid against cutting resistance for clean, straight cuts every time.
Folding hinge design
Flip, Swap, & Cut in 3 Seconds.
Upgrade to a continuous workflow. Instead of tearing down your setup after every cut, the HD30-GD7N turns your guide rail into a quick-flip system. Lift the rail, swap the board, and lock back down instantly—keeping your bench clear and your momentum going.
Dual-locking system
Lock down your accuracy. Zero rail drift.
Don't let clamp flex compromise your craftsmanship. The Dual-Locking System creates a rigid, integrated foundation between your workbench and guide rail. Push your tools with full confidence knowing your line will never creep.
Bench dog system
More compatibility. Less compromise.
Designed to accommodate 18–22mm bench dogs and dog holes, reducing fit issues caused by size variations across different workbenches.






