Poly-Di® polycrystalline diamond dies (PCD)
up to 1.26in (or 32mm)
Poly-Strand™ polycrystalline diamond blank with tungsten carbide cap up to 1.575in (or 40mm)
Solid tungsten carbide dies up to 2.0in (or 50mm)
The tungsten carbide cap on FWWD’s Poly-Strand™ wire dies properly orients and positions the wire array and guides it into the compacting and calibrating portion of the die, made from polycrystalline diamond. The carbide cap is easily replaced if worn or damaged.