Pencil Rayador tungsten Ref Iman 88cm
Tungsten carbide-tipped pencil for estimating the relative hardness of minerals; it also consists of a permanent magnet to establish magnetic minerals.


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Descripción

Tungsten scriber

• Marks on hard materials including hardened steel, ceramic and glass.

• Retractable safety tip, length 6 inches.


Información Técnica

• Made of metal.

• With clip to attach to the pocket.

• Total length: 133.4 mm.


GENERAL88CM