Somta Series 5A3 – 1" x 14 UNS HSS Tap Set 3 Piece (Taper, Intermediate & Bottoming)

The Somta Series 5A3 1" x 14 UNS HSS Tap Set is a professional-grade three-piece hand tap set designed for producing accurate Unified National Special (UNS) internal threads. Manufactured from premium high-speed steel (HSS), this set delivers excellent wear resistance, cutting performance, and long service life in demanding engineering, maintenance, and production environments.

The set includes Taper, Intermediate, and Bottoming taps, allowing threads to be cut progressively for improved alignment, reduced cutting forces, and superior thread quality. Precision-ground cutting edges and flutes provide smooth chip evacuation and consistent thread accuracy, making the set suitable for threading through holes and blind holes in a wide range of materials.

Key Features & Benefits

• Premium high-speed steel (HSS) construction
• 1" x 14 UNS thread size
• Unified National Special (UNS) thread form
• Class 2B thread tolerance
• Three-piece tap set for complete threading operations
• Includes Taper, Intermediate, and Bottoming taps
• Precision-ground threads and cutting edges
• Excellent wear resistance and durability
• Improved thread accuracy and finish quality
• Suitable for hand and machine-assisted threading
• Supplied in a durable protective storage case
• Ideal for maintenance, repair, manufacturing, and engineering applications

Technical Specifications

• Brand: Somta
• Series: 5A3
• Part Number: 5A34651
• Thread Size: 1" x 14
• Thread Standard: UNS (Unified National Special)
• Thread Class: 2B
• Material: High-Speed Steel (HSS)
• Tap Types Included: Taper, Intermediate, Bottoming
• Number of Pieces: 3
• Application: Internal Thread Cutting
• Square Drive: Standard Hand Tap Square
• Supplied: Plastic Storage Case

Somta is a globally recognised manufacturer of premium cutting tools, producing high-performance taps, drills, reamers, and milling cutters trusted by machinists and engineers worldwide. Manufactured to exacting quality standards, Somta threading tools deliver outstanding accuracy, reliability, and service life in demanding industrial applications.