Tungsten Carbide tools for nibs for Writing Instrument Industry

Writing Instruments Industry

Specialising in the advanced micro-machining of carbides / hardmetals, we deliver high-performance solutions engineered to be used on  world’s leading Ballpen tip making machine brands.

These are specialized custom wear parts for cold-heading and rotary transfer machinery, relying on tungsten carbide and alloy steel configurations with strict dimensional baselines.  

Manufactured with absolute micro-geometric repeatability, we ensure seamless functioning on high speed nib making machines.

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Precision carbide stopper engineered with five micro-aligned holes to boost throughput and maintain absolute repeatability across high-volume production lines.

Features a precision-ground, custom-dimensioned groove matching your exact ball size to guise miniature balls to precise locations during tip forming.

Custom-machined with specific internal diameters (ID) and tapers to match your precise nib profile requirements.

A sub-micron precision guiding component made from special tungsten carbide, designed to eliminate friction and wear during high-volume component transfers.

Engineered for high-velocity automated assembly, featuring a robust alloy steel body and a full-length, custom-tapered carbide inner diameter (ID) for long-lasting, wear-free nib insertion.
RP Headers

Precision Heading Dies & Cutter Spares

why-choose-image Supplied in high-precision, matched sets of 6 pieces; features robust M20 x 1mm pitch threading for flawless alignment and rigid mounting in RP header die blocks.

why-choose-image Engineered specifically for the initial upset stage in RP cold headers, utilizing a high-impact carbide grade to manufacture perfect geometry nib blanks.

why-choose-image Precision-ground finishing die that delivers the final micro-geometric shape of the part with in micron repeatability and a flawless surface finish.

why-choose-image Available for all shank types, combining high-tensile alloy steel support rings with solid tungsten carbide cores to prevent casing expansion during high-speed heading.

why-choose-image Features precision-machined M16 x 1 pitch threading on both ends for universal RP header compatibility, fitted with a premium carbide insert.

why-choose-image Specialized impact-resistant carbide component designed for RP header cutting lever assemblies, ensuring zero-deflect shearing and a perfectly square cut-off face.

Legal Disclaimer: Hallmark is an independent manufacturer of high-precision replacement tooling, wear parts, and consumable components. All original equipment manufacturer (OEM) names, logos, trademarks, part numbers, machine models, or descriptions (such as Mikron®, RP®, Multistar, or specific heading machinery series) are owned exclusively by their respective registered trademark holders. Their use on this website or in our documentation is strictly for identification, cross-reference, and equipment compatibility purposes.

None of the products offered by Hallmark are manufactured, sponsored, authorized, or endorsed by the original machine manufacturers. All our parts are reverse-engineered and precision-machined by Hallmark to match or exceed original technical specifications.