Tamiya 74148 Fine Engraving Needle 20 Degree. This fine engraving needle has a pointed tip rather than the hooked one seen in on engraving blades. This allows for easier scribing of curved details. Fine Engraving Needle x1, Total length: 25mm. Shank diameter: 2mm. Needlepoint angle is 20°, Crafted from cemented carbide, with a precision finish, Recommended for use with dedicated holder: Item 74139 Engraving Blade Holder. Also compatible with Fine Pin Vise D (Item 74050) and D-R (Item 74112), Simply hold and pull lightly across the surface to score it. Repeat as necessary to achieve a clearly-defined result. Comes in a case that can hold up to ten needles, and separately sold engraving blades.