GENERAL TUNGSTEN CARBIDE POINT SCRIBER/ETCHING PEN
Tungsten carbide tip (Moh's scale) hardness = 8.5 to 9.0
Tungsten carbide tip marks hard materials including hardened steel, ceramics and glass
Aluminum/nickel/cobalt alloy permanent magnet picks up small parts and retrieves steel chips from hard-to-reach places
Scriber point reverses for safety
Engraving pen comes with a chuck for reversing tungsten carbide point when not in use; scribe is an essential machining tool
Point diameter: 1/16 in. (1.6mm)