18mm x 1.5 Metric Tap

Irwin Tools 18 mm x 1.5 Metric Tap, Carbon Steel. It is ideal for routine maintenance, repair work and for rethreading where high accuracy and tolerance thread is not critical. 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. Use 21/32" drill bit. Bulk boxed.