OTC 7402 Universal Outside Thread Chaser, 1-1/4 to 5 inch O.D., includes Standard Die Set No. 216884

OTC 7402 Universal Outside Thread Chaser, 1-1/4 to 5 inch O.D., includes Standard Die Set No. 216884

• OTC 7402 universal outside thread chaser restores damaged external threads on studs, shafts, and axles without dedicated thread-cutting equipment. The tool covers 1-1/4 to 5 inch outside diameters and ships with the Standard Die Set. This is a service tool, not a replacement part for a specific vehicle.
• Features:
  • 1-1/4 to 5 inch O.D. capacity handles large studs, spindles, and axles across automotive and heavy duty service.
  • Replaceable V-pads and dies enable repeated use while helping protect the existing thread form.
  • Includes Standard Die Set No. 216884; six dies cover 4 to 24 threads per inch including 7-1/2 and 11-1/2 for broad versatility.
  • Optional Metric Die Set No. 202817 available separately for 1.0 to 4.0 mm pitches to support metric applications.
• Includes:
  • Universal Outside Thread Chaser
  • Standard die set (No. 216884) - six dies covering 4, 5, 6, 7, 7-1/2, 8, 9, 10, 11, 11-1/2, 12, 14, 16, 18, 20, and 24 threads per inch
• Specifications:
  • Manufacturer: Bosch Automotive Service Solutions (OTC)
  • Part Number: 7402
  • Capacity range: Use on outside diameters from 1-1/4 to 5 inch
  • Thread coverage (included): Standard die set covers 4, 5, 6, 7, 7-1/2, 8, 9, 10, 11, 11-1/2, 12, 14, 16, 18, 20, 24 threads per inch
  • Optional metric dies: No. 202817, 1.0, 1.25, 1.5, 1.75, 2.0, 2.5, 3.0, 3.5, 4.0 mm (sold separately)
  • Product dimensions: 11.2 x 5.6 x 1.8 inch
  • System Compatibility / Application: External thread restoration on studs, shafts, and axles in automotive and heavy duty service
  • Alternate part numbers / cross references: OT7402 (distributor ordering code)
• The Universal Outside Thread Chaser can also be referred to as thread chaser, outside thread chaser, external thread restorer, thread repair tool, and OTC 7402.

Bosch Automotive Service Solutions (OTC) provides professional diagnostics, specialty tools, and workshop equipment for automotive and heavy duty markets, including the OTC brand. The company supports technicians with service tools, repair equipment, and technical support worldwide.

Q: What thread sizes can I restore with the included dies?
A: The included Standard Die Set covers 4, 5, 6, 7, 7-1/2, 8, 9, 10, 11, 11-1/2, 12, 14, 16, 18, 20, and 24 threads per inch.

Q: Are metric dies included?
A: No. Metric Die Set No. 202817 is available separately and covers 1.0 to 4.0 mm pitches.

Q: What is the outside diameter range this tool can handle?
A: It is designed for external threads from 1-1/4 to 5 inch outside diameter.