M20 x 2.5 Metric Hand Tap 4 Straight Flute H2 Alloy Tool Steel 1 Pair

Descriptions:M20 Thread 2.5 Pitch Metric Hand Tap 4 Straight Flute H2 Alloy Tool Steel 1 Pair Taper Style: Starts the thread square with the work piece. Plug Style: Generally used in through holes. Hand tap is used to re-thread damaged or jammed threads also be used to thread mild steels. Mainly used for hand use tapping the vast majority of materials in through or blind holed conditions.