These compact and economical clamps enable you to fixture more parts on the machine table. The steel wedge spreads the clamping force uniformly on both sides of the 7075-T6 aluminum channel.  These clamps allow you to hold two parts with equilateral clamping action.  They work on both flat and round stock.

* A milled slot wider than D will insure clamp remains in line with the work piece. Clamp sides should no come in contact with slot walls during expansion.

** The distance needed between work pieces for clamp clearance. Drill and tap mounting hole on the center of the F dimension.