Somta Somta Series 541 - HSS Straight Flute Short Hand Taper (First Tap) UNC 3/4" x 10 TPI

HSS Taper Hand Tap UNC 3/4’ x 10 – Somta Series 541

The SOMTA 5411911 – 3/4’ x 10 UNC HSS Taper Hand Tap is a robust and versatile threading tool engineered for initiating thread cutting in through holes or deep blind holes. Crafted from high-speed steel (HSS), it features a long chamfer that leads to gradually engaging threads, making it ideal for starting the tapping process with minimal torque. This tap conforms to the Unified National Coarse (UNC) thread profile, ensuring compatibility with a wide range of standard fasteners.

• Taper Chamfer (7-10 Threads) – Provides a gradual start and reduces cutting load, ideal for through holes and starting threads.
• Unified National Coarse (UNC) – 3/4’ diameter with 10 TPI ensures compatibility with standard coarse-thread applications.
• Straight Flute Geometry – Promotes consistent chip evacuation and stable cutting performance.
• High-Speed Steel (HSS) – Offers excellent hardness and wear resistance for longer tool life.
• Bright Finish – Improves surface finish and minimizes friction during threading.
• Manual and Machine Friendly – Ideal for use with hand tap wrenches, tapping stands, or powered tapping systems.

• Part No: 5411911
• Thread Size: 3/4’ x 10 TPI
• Thread Standard: UNC – Unified National Coarse
• Tap Type: Taper (long chamfer for easy thread starting)
• Flute Style: Straight flute
• Cutting Direction: Right-hand
• Material Finish: High-Speed Steel (HSS), Bright
• Standard: ANSI / Unified Inch

• Smooth Thread Initiation – Tapered lead eases entry and alignment during hand tapping.
• Coarse Thread Performance – Perfect for UNC fastener assemblies in structural and mechanical applications.
• Durable HSS Construction – Withstands repeated use and resists chipping in tough materials.
• Workshop Essential – A reliable tool for repair, maintenance, and general-purpose fabrication.

The SOMTA 5411911 taper hand tap is engineered for ease and accuracy in UNC threading tasks. Designed to initiate threads smoothly, it delivers dependable results in steel, cast iron, and other commonly tapped materials.