The tungsten carbide tip performs flawlessly on even the hardest metals, and therefore works easily on ceramics and glass as well.
Carbide tip magnetic pocket scriber
Permanent Tungsten Carbide tip.
Safety cap included.
The strong, powerful Neodymium end cap magnet can retrieve nuts, bolts, nails, and any ferrous and stray metal shavings from hard to reach or unseen places and pickups up stray metal shavings.
Knurled aluminum handle provides precision grip.
Convenient pocket clip.