Dormer E515 HSS UNC Hand Tap 7/8 UNC Second

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Dormer E515 HSS UNC Hand Tap 7/8 UNC Second

This Dormer E515 hand tap is engineered to deliver accurate, clean threading in Unified National Coarse (UNC) applications. Crafted from premium high-speed steel, it offers exceptional durability and wear resistance, making it ideal for both professional machinists and dedicated DIY enthusiasts who require reliable performance in manual tapping operations. The 7/8 UNC second (intermediate) tap is specifically designed to follow a taper tap and to cut full-depth threads in through holes or bottoming applications with ease, ensuring a precise fit every time.

- High-speed steel (HSS) construction for long-lasting sharpness and heat resistance

- UNC (Unified National Coarse) thread profile for standard inch-based threading tasks

- Second (intermediate) tap design suitable for producing full threads in through holes

- Ground thread flutes for smooth chip evacuation and reduced tapping torque

- Bright finish to reduce friction and improve cutting action

- Compatible with hand tapping tools or tapping machines for versatile use

- Robust geometry minimises the risk of tap breakage in harder materials

- Ideal for threading steel, cast iron, brass, bronze, and aluminium alloys

For consistent, professional threading results in UNC fasteners, the Dormer E515 hand tap is a reliable choice that combines quality materials with practical design.

GTIN: 7320760152768