Carbide Flow Punch Former 3.7 Long Flat For M4 355.0370 electrical Throat: 32mm (depth)

Throat: 32mm (depth)

Cutting surface 42 x 10mm

providing a long lasting rust prevention treatment ideal as the base coat for any top coat system

Automatic Self-tightening

Carbide Flow Punch Former 3.7 Long Flat For M4 355.0370 electrical Throat: 32mm (depth)Centerdrill Carbide Flow Punch Former 3. 7 Long Flat for M4 Threads Flow punch forming with centerdrill is a process in which high strength bushes or eyelets are produced in thin walled metals using a simple operation without cutting. Instead, friction and feed pressure are used to heat and form the material. The bush can then be threaded using a Thread Form Fluteless tap.