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Uxcell Machine Tap 4-40 UNC UNC Thread 2B Class 3 Flutes High Speed Steel Screw Taps 5 Packs
Feature: Straight 3 flutes are ground to provide rapid chip removal for efficient threading. Used with some cutting fluid or keep it wet when tapping the tap will last longer. Suitable for drilling tapping cutting on soft metal aluminum plate iron.
$22.99 Free Delivery