Hss threading die details
Drillco 7/8-14 HSS Hex Threading Die Nut (33E156F)
Drillco 33E156F 7/8-14 HSS Hex Threading Die Nut is a precision-engineered hexagon threading die designed for cutting external threads with accuracy and ease. Sized to match standard hex nuts, this multi-edged die is ideal for professional threading applications. Made from premium grade cobalt high-speed steel (HSS), it provides superior durability and can drill approximately 30% faster than conventional HSS dies, making it perfect for tougher materials.
Constructed from premium grade cobalt HSS for enhanced hardness and longevity
Cobalt enables faster drilling speeds—up to 30% faster than standard HSS
Self-centering 135° split-point reduces thrust and minimizes walking for precise threading
Bronze surface treatment offers excellent lubricity for smoother operation
Shorter screw machine length increases rigidity, reducing the risk of breakage
Round shank design for easy handling and compatibility
Efficient and accurate external thread cutting on hard materials
Improved control and precision due to self-centering split-point
Longer tool life thanks to cobalt steel and bronze finish
Enhanced durability with reduced breakage and smooth operation
Technical Specifications:
Thread Size: 7/8-14
Type: Hex Threading Die Nut
Material: Premium Grade Cobalt High-Speed Steel (HSS)
Point Angle: 135° Split Point
Surface Treatment: Bronze Finish
Origin: Made in USA
Product identification
- Brand: Drillco
- Model / MPN: 33E156F





