A good MFT setup starts with a dependable reference. Whether you are positioning a panel for a track saw cut or holding a small board for sanding, bench dogs help you locate your workpiece and make better use of your workbench's hole grid.
The HONGDUI HD30 MFT Bench Dogs bring together different dog heights, low-profile stops and O-ring-equipped designs for a range of woodworking tasks. Here is how to choose the right option and build a setup that works for your project.
What Do Bench Dogs Do?
Bench dogs fit into a workbench's dog holes and provide contact points for positioning a workpiece. Used in pairs, they can create a reference edge. Combined with suitable clamps or stops, they help you organize your workholding without rebuilding the entire setup for every board.
For an MFT-style bench, the accuracy of the setup depends on the complete system: the hole grid, the fit of the dogs, the condition of the workpiece edge and the alignment of your guide rail. Bench dogs provide the reference, but checking your setup is still essential.
Designed for Standard 20mm Dog Holes
The HD30 series is designed for standard 20mm dog holes, with a close-fitting post that helps provide a stable positioning reference. Before starting a project, clean dust from the holes and check that each dog seats properly.
Hole size and condition can vary between workbenches. If your tabletop is worn or your hole grid was drilled by hand, check the fit and alignment rather than assuming every hole will perform identically.
Choose the Height to Match the Job
The HD30 set offers short, medium and long dog options to accommodate different workpiece thicknesses and workholding requirements. The right choice is not always the tallest dog: you need enough contact to register the material without obstructing your tools.
For panel positioning, select a height that gives the workpiece a useful reference surface. For sanding or planing, choose a lower option that stays beneath the surface you are working on.
Low-Profile Stops for Thin Stock
Thin material can be awkward to work with when a conventional bench dog projects above it. The HD30 range includes low-profile, pancake-style stops intended for sanding or planing workpieces as thin as 6mm.
Check the actual stop height against your material before use, and keep the tool's path clear of all metal components. A low-profile stop helps resist movement in one direction; add suitable workholding whenever the operation requires more restraint.
O-Rings Help Keep Dogs Seated
Many dogs in the HD30 set feature rubber O-rings on the post to help retain them in the hole. This is useful when moving the workpiece or working with a tabletop that is tilted.
O-rings aid retention, but they do not correct an inaccurate hole grid or replace a clamp. Inspect them periodically and check that the dog remains fully seated during your setup.
A Square Shoulder for Workpiece Registration
The HD30 dogs feature a flat, square shoulder that provides a vertical contact face for registering the workpiece. This helps you establish a consistent reference when positioning boards or panels.
Use a clean, straight workpiece edge against the reference points. Chips, dust or an uneven edge can affect the position even when the dogs themselves are correctly installed.
A Practical Setup Routine
- Prepare the bench. Clear the surface and clean the dog holes you plan to use.
- Select the dogs. Match their height to the material and make sure they will not obstruct the tool.
- Establish a reference. Seat the dogs fully and bring a straight workpiece edge against them.
- Secure the workpiece. Add suitable clamps or stops for the operation. Positioning and clamping serve different purposes.
- Check before cutting. Verify guide rail alignment and squareness, and make a test cut when accuracy is critical.
Where the HD30 Set Fits in Your Workshop
For track saw users, bench dogs help establish reference points on a grid-hole bench. For furniture and cabinet projects, they support repeatable positioning between workpieces. For sanding and hand planing, low-profile options help keep the working surface accessible.
The advantage is flexibility: choose the dog style for the job instead of forcing every task to use the same setup.
Build a More Consistent MFT Workflow
Better workholding is about making your setup easier to repeat and easier to check. With different heights, low-profile stops and O-ring-equipped options, the HONGDUI HD30 MFT Bench Dogs give you practical ways to position material on a 20mm grid-hole workbench.
Check the available options and select the configuration that suits your bench and the work you do most often.





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