Description:

This machine tap set features 1/4 20 UNC threading with a 2B class and 3 flutes, designed for high precision screw threading in professional machinery. Made from high speed steel, these tools ensure rapid chip removal and long service life for efficient internal threading.

• Material: High Speed Steel
• Thread Size: 1/4 20 UNC
• Class: 2B
• Flute Design: Straight 3 flutes for rapid downward chip removal
• Thread Length: 30mm or 1.18 inch
• Shank Side Width: 5mm or 0.2 inch
• Total Length: 73mm or 2.87 inch
• Tapping Direction: Right hand
• Compatibility: Suitable for mild steels, aluminum, iron, copper, stainless steel, and hard plastic
• Application: Designed for through holes or shallow holes
• Recommended Equipment: Drilling machines, tapping machines, automatic machines, machining centers, CNC, and milling machines
• Recommended Feed Speeds: Ordinary steel 6 15m per min, harder steel 5 10m per min, stainless steel 2 7m per min, cast iron 8 10m per min
• Package Quantity: 2 pieces