Irwin 311088 Hanson TR-88 Adjustable Tap Handle and Reamer Wrench, #0 to 1/2 Inch Tap Capacity

Irwin 311088 Hanson TR-88 Adjustable Tap Handle and Reamer Wrench, #0 to 1/2 Inch Tap Capacity

• Irwin 311088 Hanson TR-88 is an adjustable tap handle and reamer wrench designed for taps, reamers, screw extractors, and other square shank tools. Its straight handle provides strong leverage for accurate hand tapping and reaming across a broad #0 to 1/2 Inch capacity.
• Features:
  • #0 to 1/2 Inch capacity covers common hand tapping jobs from small fasteners to larger maintenance work
  • Straight handle design increases leverage for cleaner thread starts and better control
  • Square jaw grips accept taps, reamers, and screw extractors to reduce tool changes
  • Robust steel construction supports repeated shop use without flex
  • Knurled center section aids two handed operation for precise alignment
• Specifications:
  • Manufacturer: Irwin
  • Part Number: 311088
  • Product Type: Adjustable tap handle and reamer wrench
  • Tap Capacity: #0 to 1/2 Inch (approximately 3 mm to 12 mm)
  • Handle Style: Straight, dual handle
  • Tool Compatibility: Square shank taps, reamers, and screw extractors
  • Material: Steel
  • Alternate Part Numbers / Cross References: 12088; HN311088; TR-88
  • System Compatibility or Application: Hand tapping, reaming, and extractor use in maintenance, fabrication, and repair
• The adjustable tap handle and reamer wrench can also be referred to as TR-88 tap wrench, straight handle tap wrench, #0 to 1/2 Inch tap handle, adjustable reamer wrench, and Irwin 311088 tap wrench.

Irwin manufactures professional hand tools and accessories for metalworking, construction, and maintenance, including taps, dies, extractors, and holding tools engineered for reliable shop and field performance.

Q: What sizes of taps does this wrench hold?
A: It covers #0 to 1/2 Inch taps, which also corresponds to roughly 3 mm to 12 mm metric sizes.

Q: Can I use this with screw extractors?
A: Yes. The square jaw grips accept many square shank extractors as well as taps and reamers.

Q: Why choose a straight handle style?
A: The straight handle provides higher leverage and better feel for starting threads straight, especially on larger taps.