TAP 4-40 DRILL #43 SET 2PC - Century Drill & Tool

The Century Drill & Tool 95302 TAP 4-40 DRILL #43 SET provides a specialized 2-piece threading solution for professional automotive and industrial tasks. This precision-matched set includes a 4-40 UNC machine screw tap and its corresponding #43 wire gauge drill bit, ensuring accurate pilot hole preparation and clean internal threads for reliable fastening in critical applications.

Key Features

• Precision-Matched Components: This set includes a 4-40 UNC machine screw tap and a #43 wire gauge drill bit, specifically paired to ensure optimal thread cutting and accurate pilot holes for superior results in professional settings.
• High-Speed Steel Drill Bit: The #43 drill bit is constructed from premium High-Speed Steel (HSS), offering robust performance and extended life when drilling through various materials including common metals, plastics, and wood, suitable for frequent professional use.
• Durable Tap Construction: The 4-40 tap features heat-treated and tempered construction, providing file-hard threads for enhanced wear resistance and a prolonged service life under demanding professional use.
• Optimized for Hand Threading: Engineered for manual cutting, this tap allows for precise control and clean internal threading, crucial for delicate or specific repair applications where machine tapping is not feasible, ensuring technician accuracy.

Applications

This Century Drill & Tool set is an essential asset for professional mechanics, machinists, and industrial technicians. It is expertly designed for creating new 4-40 UNC internal threads or re-threading damaged threads in a range of materials commonly found in automotive repair, industrial maintenance, and general fabrication environments. Ideal for securing small fasteners in intricate electronics enclosures, machinery component repair, model building, and precise custom fabrication where a reliable 4-40 coarse thread is required. This professional tap and drill set ensures accuracy for a wide array of precision drilling and threading needs.