RUKO 240078UNF závitová čeľusť UNF 7/8 palca x 14 závitov na palec, HSS, DIN EN 22568, Ø 55 x 16 mm, tolerancia 2A

Machinists and maintenance technicians cutting external UNC threads on bolts and shafts will find this RUKO round die a reliable workshop tool. It cuts a 7/8 inch Unified National Coarse thread with 9 threads per inch and a 60° thread angle. The die is made from high-speed steel with a bright finish and ground threads for clean, accurate results in general purpose steels, non-ferrous metals, and plastics.

Key specifications

• Thread standard: UNC (Unified National Coarse)
• Nominal thread diameter: 7/8 inch
• Threads per inch: 9
• Thread angle: 60°
• Material: High-speed steel (HSS)
• Outer diameter: 55 mm
• Thickness: 16 mm
• Tolerance class: 6g
• Cutting direction: Right-hand
• Number of flutes: 4
• Surface treatment: Bright finish
• Manufacturing process: Ground threads

Why choose it

The ground threads and HSS construction deliver clean cuts and long tool life. The 55 mm outer diameter fits standard die stocks, making it easy to use in manual threading operations.

Ideal use cases

• Cutting external UNC threads on bolts and shafts
• Repairing damaged threads
• Creating custom fasteners in steel, non-ferrous metals, or plastics

Good to know

The die requires a die stock for 55 mm OD dies. It is suitable for right-hand threads only.