Drillco 1-1/4"-12 Hex Die (335E216F)
Drillco 335E216F 1-1/4-12 Hex Die is a precision-engineered hexagon rethreading die made from high carbon steel with premium grade HSS cutting edges. Designed for restoring damaged or jammed threads, this extra-thick die ensures durable, reliable performance in demanding rethreading applications. It is not intended for cutting new threads on unthreaded bar, bolts, or pipes. The staggered tooth geometry prevents chip loading, promotes smooth cutting, and extends tool life. Suitable for both through-hole and blind-hole applications, the 335E216F is compatible with standard square-shank tap wrenches for easy handling. This USA-made die is ideal for professional mechanics, maintenance crews, and industrial workshops performing fast, accurate thread restoration.
High carbon steel body with premium grade HSS for strength and extended wear resistance
Extra-thick design optimized for effective rethreading of damaged threads
Geometry suitable for both through-hole and blind-hole applications
Bright finish improves lubricity and reduces cutting friction
Square shank fits standard sized tap wrenches for secure grip
Staggered tooth design minimizes chip buildup during rethreading
Restores thread integrity for extended fastener service life
Prevents downtime with quick and reliable thread repairs
Improved chip clearance ensures smoother operation
Durable construction stands up to heavy use
Easy to handle with standard square-shank tools
Technical Specifications:
Thread Size: 1-1/4-12
Type: Hex Rethreading Die
Material: High Carbon Steel with Premium Grade HSS
Design: Staggered Tooth
Shank: Square shank compatible with standard tap wrenches
Application Notes: For rethreading only — not for cutting new threads
Origin: Made in USA
Product identification
- Brand: Drillco
- Model / MPN: 335E216F





