Semprex probe needles are of the finest quality available. We use a specially developed machining technique (unknown to other manufacturers) to GRIND needles of exceptional accuracy. We never use chemical etching which produces pits and inconsistencies.

 

Example Specification 31-2345 = Tungsten Carbide, .0200 diam., 15 degree tip angle, .00075 tip radius, 1.000 length Limited availability for materials other than Tungsten Carbide

 

ghersgtrasger