Industrial 1-1/4-11-1/2TPI Thread Tap

Description:

The Industrial Thread Tap 1-1/4 in - 11-1/2 TPI is a precision cutting tool used to create or restore internal threads in metal components and industrial equipment. Commonly installed in machine shops, maintenance departments, and manufacturing facilities requiring accurate thread cutting for pipe fittings, flanges, and mechanical assemblies. Machinists, maintenance teams, and OEM service technicians use this tap for threading operations, equipment repairs, and replacement of worn cutting tools.

Applications:

The Industrial Thread Tap 1-1/4 in - 11-1/2 TPI is designed to cut internal threads in industrial environments. It is commonly used in machine shops, fabrication facilities, oil and gas equipment maintenance, and heavy manufacturing operations where precise threading of steel, stainless steel, cast iron, and other metals is required. The seven rows of cutters provide multiple cutting edges for efficient chip removal and improved thread quality during hand or machine tapping operations.

Technical Specifications:

• Product Type: Thread Tap
• Nominal Size: 1-1/4 in
• Thread Pitch: 11-1/2 Threads Per Inch (TPI)
• Thread Standard: NPT or Special Thread Form (application dependent)
• Number of Cutting Rows: 7
• Cutting Direction: Right-Hand
• Material: High-Speed Steel (HSS) or Alloy Tool Steel
• Flute Type: Straight Flute
• Application: Internal Thread Cutting
• Compatible Materials: Steel, Stainless Steel, Cast Iron, Aluminum
• Shank Type: Straight Shank
• Operation: Hand Tapping or Machine Tapping
• Cutting Method: Multi-Edge Cutting
• Surface Finish: Ground and Hardened
• Application Environment: Machine Shops and Industrial Manufacturing Facilities

Common Replacements:

• Greenfield 1-1/4"-11-1/2 NPT Tap
• OSG 1-1/4"-11-1/2 Pipe Tap
• Cleveland 1-1/4"-11-1/2 HSS Tap