Table Mount C- Clamps, Inserta Pliers, locking pliers, locking clamps, hold down clamps View Demo Video

Inserta Pliers


Insert into ∅5/8 for fast hold-down clamping.

Mount on the Right Angle Bracket, Riser Block, or Clamping Squares for push down clamping at an elevated height for taller workpieces.

The patented rear crank handle allows clamp pressure adjustment while the clamp is in locked position. Use the crank handle to pre-set the clamp opening in repetitious clamping applications.

Clip the optional Top V-Pads onto the top spindle to clamp round or angled stock.

Part No. Throat Depth A (in) Opening B (in) C (in) Weight (lb) CAD
PTT522K 2 2-3/8 6 0.7 --
PTT634K 3 4 8 0.9 --
PTT934K 3-3/8 4 10-1/2 1.6 IGS | STEP
PTT956K 6-1/8 4-3/4 10-1/2 2.0 IGS
Table Mount C-clamp,Inserta Pliers mounted to the top surface of an Economy Clamping Square
Inserta Pliers, shown here mounted to the top surface of an Economy Clamping Square, can be used at any height.
Table Mount C-clamp,Inserta Pliers mounted in different orientation to hold tubes vertically
Inserta Pliers are an excellent choice for basic hold-down, and quick lock and release clamping.
Table Mount C-clamp,Inserta Pliers on the table to hold down round tubes
Place the Inserta Pliers into any hole on the tabletop for fast push-down clamping.

Clamp Accessories

Magnetic Top V-pad

Add the optional Top V-pad to the Inserta Pliers swivel pad to hold round, square, flat, and angled stock.

View Demo Video of Inserta Pliers with Magnetic V-Pad
Part No. Material For Inserta Pliers Weight (lb)
T54217 Aluminum PTT522K 0.05
T54219 PTT634K, PTT934K, PTT956K 0.05
Magnetic Top V Pad
Table Mount C-clamp, Inserta Pliers with Optional Top V Pad clamp down a round tube


The Mounting Adaptor swivels 360° and provides a 1" extension of the Inserta Pliers base for the extended reach, or retraction, of the Inserta Pliers as needed for precise placement of the clamping pad.


MOUNTING ADAPTOR for the Inserta Pliers T56010 MOUNTING ADAPTOR for the Inserta Pliers T56010
Part No. Thread Weight (lb)
T56010 5/16-18 0.4
Mounting Adaptor application Mounting Adaptor application