Dormer E515 HSS UNC Hand Tap 1 3/4 UNC Second

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Dormer E515 HSS UNC Hand Tap 1 3/4 UNC Second

This Dormer E515 HSS UNC Hand Tap delivers exceptional precision for cutting Unified National Coarse threads, making it an essential tool for professional machinists and engineers who demand accuracy and reliability in their threading operations. Crafted from high-speed steel, this tap offers superior wear resistance and longevity, even when working with tough materials. The 1 3/4 UNC designation ensures compatibility with standard coarse thread specifications, while the second (plug) tap design allows for effective threading in through holes or blind holes where a full thread depth is required. Each tap is ground to tight tolerances for consistent, burr-free results every time.

- Manufactured from premium high-speed steel (HSS) for extended tool life and heat resistance

- Designed specifically for Unified National Coarse (UNC) threads at 1 3/4 inch diameter

- Second (plug) tap configuration ideal for general-purpose threading in both through and blind holes

- Precision-ground flutes ensure efficient chip evacuation and smooth cutting action

- Square drive shank allows secure mounting in tap wrenches or machine holders

- Backed by Dormer's reputation for high-quality engineering tools

Upgrade your threading toolkit with this durable, professional-grade hand tap that delivers consistent performance on demanding jobs.

GTIN: 7320760155646