Unique Bargains 5 Pairs Metric Hand Threading Tap Set M4 Thread 0.7mm Pitch Taper and Plug Milling Taps Straight Flutes High Speed Steel

Metric Taps: M4 x 0.7 metric taps set; Taper style: starts the thread square with the workpiece; Plug style: generally used in through holes.

Applications: The hand threading tap kit is used to re-thread damaged or jammed threads; Suitable for threading mild steels, aluminum, iron, copper, hard plastic.

Easy to Use: Hand tapping, mainly used with tap wrenches; Standard thread milling taps are used to thread through holes or shallow and blind holes.

Features: Straight flute design, downward chip removal; High speed steel tool is high hardness, high strength, good toughness, and wear resistance.

Tips: Add appropriate tapping oil for higher quality internal threads and more durable taps; Without any additional coatings, good for general purpose applications.