Metric Spiral Point Taps: Thread sizes: M2 × 0.4, M2.5 × 0.45, M3 × 0.5, M3.5 × 0.6, M4 × 0.7, M5 × 0.8, M6 × 1.0; plug chamfer and right-hand thread cutting. Straight flutes are ground to provide downward chip removal, with clean threads and sharp cutting edges. Material & Finish: M2 high-speed steel (HSS) taps for high-speed operation and efficient threading. Hardness: HRC62–64. Offers high wear resistance and good toughness. Titanium nitride coating enhances wear resistance, hardness, heat resistance, and lubricity. Applications: Designed for through-hole threading. Suitable for stainless steel, aluminum, alloy steel, carbon steel, cast iron, non-ferrous metals, and hard plastics. Flutes assist in chip and debris removal during tapping. Machine Tap: Compatible with drill presses, tapping machines, CNC machines, and milling machines. Use with tapping oil for improved thread quality and tap longevity. Usage Tips: Recommended for use with tap chucks featuring overload protection. Not intended for hand tapping or use with electric drills. Pre-drill holes using a twist drill bit before tapping. Color: Silver & Gold Material: Steel Package Contents: 7-piece Spiral Point Tap Set