Irwin Hanson 8317 4mm 0.7 Metric Plug Thread Tap

Irwin Hanson High Carbon Steel Metric Plug Tap, 4 mm

• Ideal for auto repair and machinery where metric threads are specified
• Straight flutes are ground to provide rapid chip removal for efficient threading
• Designed for hand threading work in a variety of materials
• Taps produce a class 2B thread

Irwin Hanson Metric Plug Tap – Ideal for auto repair and machinery where metric threads are specified. The first number represents the diameter of the tap in millimeters, the second number is the distance between the threads in millimeters. Straight flutes are ground to provide rapid chip removal for efficient threading.