Drillco 1-3/8"-12 Hex Die (335E224F)
Drillco 335E224F 1-3/8"-12 Hex Die is a precision hexagon rethreading die designed to restore damaged, worn, or jammed threads on bolts, studs, and threaded rods. Manufactured from high carbon steel with premium grade high-speed steel (HSS) characteristics, this extra-thick die is intended solely for thread repair and not for creating new threads on unthreaded bar, bolts, or pipe. Its geometry supports both through-hole and blind-hole applications, while the staggered tooth design minimizes chip loading for smoother, more efficient rethreading. The bright finish enhances lubricity, reducing friction and extending the die’s service life. A standard square shank allows for compatibility with common tap wrenches and die stocks, making it a reliable choice for automotive, industrial, and maintenance applications.
Precision hexagon rethreading die made from high carbon steel
Extra-thick design for rethreading damaged or jammed threads
Geometry suitable for through-hole and blind-hole use
Staggered tooth design helps prevent chip loading
Premium grade HSS characteristics for extended tool life
Bright finish for improved lubricity
Standard square shank fits common tap wrenches and die stocks
Restores damaged threads to working condition
Reduces chip buildup for smoother operation
Durable construction ensures long service life
Compatible with both through-hole and blind-hole applications
Technical Specifications:
Type: Hexagon Rethread Die
Material: High carbon steel with premium grade HSS characteristics
Geometry: Suitable for through-hole and blind-hole applications
Tooth Design: Staggered tooth to prevent chip loading
Shank: Standard square shank
Application: Rethreading damaged or jammed threads
Origin: Made in USA
Product identification
- Brand: Drillco
- Model / MPN: 335E224F





