Unique Bargains Metric Machine Tap Left Hand M16 Thread 1.5 Pitch H2 4 Flutes High Speed Steel Screw Thread Taps Tapping Tool

High Speed Steel Tap: The screw tap has high wear resistance, fast cutting speed, high strength and hardness, and long service life; With uncoated base substrate only, suitable for general purpose tapping.

Wide Applications: The thread tap is suitable for drilling mild steels, aluminum, iron, copper, stainless steel, hard plastic, processing through holes or shallow holes; Add appropriate tapping oil for higher quality internal threads and more durable taps.

Straight Flute Tap: Straight 4 flutes are ground to provide rapid downward chip removal for efficient threading, clear threads without burrs, universal square shank; Micro taps are mainly used in clocks and watches for machining holes in wood and soft metals with low hardness.

Machine Taps: Used in drilling machines, tapping machines, automatic machines, machining centers, CNC, milling machines, not recommended for hand and electric drill tapping; Recommended feed speed: ordinary steel: 6-15m/min; harder steel material: 5-10m/min; stainless steel: 2-7m/min; cast iron: 8-10m/min.