This is a lightweight, ergonomically designed holder for Tamiya's line-up of Fine Engraving Blades. (Items 74135-38)

Engraving Blade Holder x1
Length: 126mm, diameter: 6mm.
Made from lightweight, durable aluminum, with a knurled grip section for error-free crafting. The chuck is made of nickel-plated brass.
The holder's slimline form allows it to be held like a pen.
Blade insertion and removal is simple - just lightly pinch the chuck and rotate the handle.
Comes with a protective cap that also stops the holder from rolling away.
Compatible with Fine Engraving Blades (Items 74135-38) and Design Knife Blades (Item 74074).