The Tamiya Fine Engraving Bit 0.3mm (74137) is a fine 0.3mm scribing bit for use with the Tamiya Engraving Blade Holder (74139). The 0.3mm size is a popular choice for scribing standard panel lines on 1/35, 1/48, and 1/72 scale models — offering a good balance between line fineness and bit durability.
Diameter: 0.3mm
For use with Tamiya Engraving Blade Holder (74139)
