Union Butterfield 5 8-11 NC.008 Plug Tap HSS

Description:

The Union Butterfield Special Plug Tap is used in industrial threading operations to produce oversized internal UNC threads in metal components and machined parts. Commonly installed in machine shops, manufacturing facilities, and maintenance departments performing precision threading, thread repair, and component fabrication applications. Maintenance teams and machinists use this tool for replacement and preventive maintenance to ensure accurate thread production and dependable assembly performance.

Applications:

The Union Butterfield Special Plug Tap is designed for industrial environments requiring precise oversized thread cutting for custom machining and thread restoration tasks. It is commonly utilized in fabrication facilities, tool rooms, and production machining operations to support equipment maintenance, component manufacturing, and specialized threading applications.

Technical Specifications:

• Product Type: Plug Tap
• Brand: Union Butterfield
• Thread Size: 5/8"-11 NC
• Thread Specification: +0.008 Special
• Thread Standard: UNC (Unified National Coarse)
• Function: Produces oversized internal threads in pre-drilled holes
• Number of Flutes: 4
• Flute Style: Straight Flute
• Chamfer Type: Plug
• Tool Material: High-Speed Steel (HSS)
• Overall Length (OAL): 6.5 in.
• Thread Direction: Right Hand
• Equipment Type: Industrial Threading Tool
• Application: Internal thread cutting and thread restoration
• Application Environment: Machine shops, manufacturing facilities, and maintenance workshops
• Maintenance Purpose: Restores damaged threads and supports precise component assembly
• Country of Origin: United States

Common Replacements:

• Union Butterfield 5/8"-11 NC Plug Tap
• Greenfield 5/8"-11 UNC Plug Tap
• OSG 5/8"-11 UNC Plug Tap