The Carmex Threading Tap – Spiral Flute, UNF Supercut, in powder metal, No. 4 x 48 is engineered for precise Unified National Fine threading. It’s crafted for professionals who demand consistent thread quality and reliable performance in demanding materials.

• UNF compatible: Designed for Unified National Fine threads, delivering precise, repeatable results in a range of materials.
• Spiral flute geometry: Efficient chip evacuation keeps the hole clear and minimizes clogging, ideal for blind-hole applications.
• Powder metal construction: Durable, wear-resistant tooling that stands up to high-speed threading and challenging materials.
• Supercut design: Optimized cutting geometry to support high-speed threading and long tool life, with improved thread formation.
• Size and length: No. 4 x 48, a standard combination for compact taps that fit a variety of small-diameter UNF holes.

This tap delivers clean, accurate threads with consistent pitch, reducing cross-threading and thread misalignment. The spiral flute design promotes reliable chip evacuation, minimizing downtime from clogged taps, while the powder metal construction provides dependable wear resistance for repeat use. For production environments where uptime matters, this tap supports efficient, high-quality UNF threading and pairs well with appropriate lubricants to maintain smooth cutting action.