Description
Drillco 335E332C 2-1/2″-4 Hex Die is a precision hexagonal rethreading die designed to restore large coarse threads on bolts, rods, and similar fasteners. Crafted from high carbon steel with premium grade high-speed steel (HSS) cutting edges, it provides excellent durability and cutting performance in heavy-duty thread repair applications. The extra-thick construction offers strength and stability during rethreading, while the staggered tooth design reduces chip buildup for smoother operation. This die is intended for rethreading damaged or jammed threads only and is not suitable for cutting new threads on unthreaded materials. Featuring a bright finish for reduced friction, it is compatible with standard square shank tap wrenches and works well in both through-hole and blind-hole repairs.
Features:
- Hexagonal rethreading die for coarse 2-1/2″-4 threads
- Made from high carbon steel with premium grade HSS cutting edges
- Extra-thick body enhances durability and stability
- Staggered tooth design minimizes chip buildup
- Bright finish improves lubricity and reduces wear
- Compatible with standard square shank tap wrenches
- Ideal for through-hole and blind-hole thread repairs
- Made in USA
Benefits:
- Effectively restores damaged coarse threads to extend service life
- Reduces chip buildup for cleaner, smoother rethreading
- Robust construction ensures long-lasting use
- Bright finish enhances cutting efficiency and tool longevity
- Easy to handle with common tap wrenches
Technical Specifications:
- Model: 335E332C
- Thread Size: 2-1/2″-4
- Type: Hex Rethreading Die
- Material: High carbon steel with premium grade HSS
- Finish: Bright
- Shank: Standard square shank
- Design: Staggered tooth
- Usage: For rethreading damaged threads only; not for cutting new threads






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