- Adjustable 3 gears, high, medium and low, different clamping force suitable for different working condition.

- Constructed of high quality aluminum alloy and stainless steel provides the hold fast clamps with maximum durability and strength.

- Maximum clamping is 50mm, the clamping height can be adjusted according to the thickness of the board.

- Quick and easy clamping,slide the bench hold down clamp into your workbench dog hole, hold wood in place and then press the gear, easier clamping, reduce hand fatique.

- Use with your workbench,works best on workbenches 20~40mm thickness(maximum clamping 60mm). Drill a suitable vertical dog holes into your workbench top and slide your holdfast workbench clamps into the hole.