Union Butterfield 1010172 1-8 UNC H4 4 Flute Standard Hand Tap

Description:

The Union Butterfield 1010172 Hand Tap is used in industrial threading operations to produce or restore internal UNC threads in metal components and machined parts. Commonly installed in machine shops, manufacturing facilities, and maintenance departments performing precision threading, equipment 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 1010172 Hand Tap is designed for industrial environments requiring precise thread cutting in blind hole applications. It is commonly utilized in fabrication facilities, tool rooms, and production machining operations to support component manufacturing, thread restoration, and equipment maintenance activities.

Technical Specifications:

• Manufacturer Part Number (MPN): 1010172
• Product Type: Hand Tap
• Brand: Union Butterfield
• Series: 1500
• Function: Produces internal UNC threads in pre-drilled holes
• Thread Size: 1"-8 UNC
• Thread Limit: H4
• Number of Flutes: 4
• Chamfer Type: Bottoming
• Thread Direction: Right Hand
• Tool Material: High-Speed Steel (HSS)
• Finish: Bright finish
• Overall Length (OAL): 5-1/8 in.
• Thread Length: 2-1/2 in.
• Shank Diameter: 0.800 in.
• Class of Fit: 2B/3B
• 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

Common Replacements:

• Union Butterfield 1010170 Hand Tap
• Greenfield 1"-8 UNC Hand Tap
• OSG 1"-8 UNC Hand Tap