Description
HSS Second (Intermediate) Short Hand Tap 5/16" UNF
The SOMTA 5510792 – 5/16" HSS Second (Intermediate) Short Hand Tap is a professional-grade tool designed for general-purpose hand tapping. Manufactured to ISO 529 standards and constructed from high-speed steel (HSS), this tap delivers precise Unified Fine (UNF) threads with a 60° flank angle. It features a straight flute design and right-hand cutting direction, making it suitable for both blind and through-hole applications. This intermediate tap is intended to be used after a taper tap in a 3-piece set, supporting smooth, accurate thread progression. This listing is for one individual second (intermediate) tap only.
Key Features & Benefits
- UNF Thread Form – Unified Fine Thread for consistent, high-precision fastenings.
- Second Tap (Intermediate) – Mid-sequence tap used to refine threads after the initial taper tap.
- High-Speed Steel (HSS) – Offers excellent durability, edge retention, and wear resistance.
- Straight Flute Design – Ensures reliable chip evacuation during manual tapping.
- 60° Flank Angle – Produces standard UNF thread profiles with precision.
- ISO 2 / 2B Tolerance – Suitable for general-purpose internal threading with standard fit.
- Right-Hand Cutting – For clockwise tapping with conventional tools.
- Blind & Through Hole Compatible – Effective in a range of common threading tasks.
- Designed for Manual Use – Optimized for hand tapping in workshop and repair environments.
Technical Specifications
- Part No: 5510792
- Tap Size: 5/16" UNF
- Threads Per Inch (TPI): 24
- Overall Length (l1): 69 mm
- Thread Length (l2): 19 mm
- Shank Diameter (d1): 8 mm
- Square Size (a): 6.3 mm
- Number of Flutes: 4
- Thread Angle: 60°, UNF Form
- Material: High-Speed Steel (HSS)
- Flute Type: Straight Flute
- Standard: ISO 529
- Tolerance: ISO 2 / 2B
- Cutting Direction: Right-Hand
- Application: General-Purpose Hand Tapping
Why Choose the SOMTA 5510792 Second Tap?
- Precision UNF Threading – Ensures high-quality results in mechanical and assembly applications.
- Efficient Intermediate Operation – Facilitates clean, progressive thread cutting between taper and bottom taps.
- Robust HSS Design – Suitable for repeated manual use in demanding workshop settings.
Shipping Information
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.