3 Pcs Hardware 12mm x 1.75mm Machine Bottoming Taper and Metric Tap

Specification:

Description:

• Features: Straight threaded flute, Taper cutting edges and M12 thread size, 1.75mm flute teeth pitch.
• Suit for machine use to cuts a thread on the inside surface of a hole, creating a female surface which functions like a nut.
• A taper offer a very gradual cutting action and is most often used when the material to be tapped is difficult to work (e.g., alloy steel).