Tap and Die Set, Fractional, 58 Piece - Vermont American

The Vermont American 21739 Fractional Tap and Die Set is a 58-piece professional kit designed for precise and consistent threading operations in demanding automotive and industrial environments. This robust set provides a comprehensive range of common SAE sizes, making it an essential tool for creating new threads and efficiently restoring damaged or contaminated threads on standard imperial fasteners.

Key Features

• Comprehensive Fractional Coverage: Includes a wide selection of fractional taps, dies, tap wrenches, and die stocks, addressing standard imperial fastener needs for passenger cars, light trucks, and heavy equipment.
• Internal and External Threading Capability: Matched tap and die sizes facilitate accurate cutting or chasing of threads in bolts, studs, nuts, and threaded holes, ensuring consistent fit and engagement.
• Professional-Grade Construction: Built for sustained use on common shop metals such as carbon steel, alloy steel, and aluminum, frequently encountered in chassis, engine, and general equipment repair.
• Precision Thread Profiles: Precision-machined cutting profiles contribute to proper fastener alignment, optimal torque retention, and a reduced risk of cross-threading during critical assembly tasks.
• Organized Storage: Features a durable, labeled storage case with molded compartments, keeping each component securely in place for quick identification and efficient workflow.

Applications

The Vermont American 21739 tap and die set is well-suited for a variety of professional maintenance and repair tasks. It proves invaluable for engine, suspension, brake, and chassis service on domestic and light-duty fleet vehicles where routine thread cleaning and repair are essential. Technicians can utilize this set to restore threads in critical areas such as cylinder head bolt holes, exhaust and manifold hardware, various brackets, and accessory mounts, or for cutting new threads during custom fabrication. In industrial maintenance, this set supports overhaul and repair work on machinery housings, frames, fixtures, and shop-built tooling where reliable fractional threading is a requirement.