Conical body of acetal hardened steel tip. Stem diameter 3.17mm (1/8 inch). Mass = 102.5g ±0.05g, with NAMAS certification to IP 50 only.

Conical body of acetal hardened steel tip. Stem diameter 3.17mm (1/8 inch). Mass = 102.5g ±0.05g, with NAMAS certification to IP 50 only.