H2747. cheret
חֶ֫רֶט noun [masculine] graving-tool, stylus —
1 graving-tool, with which Aaron fashioned (וַיָּצַר) the molten calf [Exod 32:4] (E).
2 stylus, for writing on tablet (גִּלָּיוֺן): אֱנוֺשׁ בְּחֶרֶט עָלָיו כְּתֹב [Isa 8:1] write on it with a man's (i.e. an ordinary) stylus = in common characters, intelligible to all (see BenzArchaeology 290).