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Irwin® Hanson® 1764ZR Straight Flute Tap, Right Hand Cutting, M20x2.5 Thread, Plug Chamfer, (4) Flutes, High Carbon Steel



Irwin® Hanson®, 1764ZR, Straight Flute Tap, Measurement System: Metric, M20x2.5 Thread, Plug Chamfer, 4 Flutes, High Carbon Steel, Class of Fit: 2B, Right Hand Cutting Direction, Through Coolant (Yes/No): No


Chamfer Type Plug
Class of Fit 2B
Cutting Direction Right Hand
Material High Carbon Steel
Measurement System Metric
Number of Flutes 4
Thread Size M20x2.5
Through Coolant (Yes/No) No

Country of Origin: United States

For hand threading work in a variety of materials


  • Straight flutes are ground to provide rapid chip removal for efficient threading
  • Designed for hand threading work in a variety of materials
  • Ideal for all general purpose threading
  • Most common chamfer
  • Ideal for auto repair and machinery where metric threads are specified


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