2Pcs M3 x 0.5mm HSS Nitriding Coated Spiral Flute Thread Taps for Precision Tapping,Round Shank with Square End

Precision Tapping: M3 x 0.5 thread, H2 tolerance, and spiral flute design for upward chip removal ensure fast and accurate tapping with clear threads and no burrs. High-Quality Material: Made of high-speed steel with excellent hardness and toughness, providing wear resistance. Nitriding coated surface prevents rust and extends the tap's service life. Versatile Applications: Ideal for processing blind holes and challenging materials, suitable for aluminum, die steel, stainless steel, bronze, and hard plastics. Easy to Use: Compatible with drilling machines, tapping machines, CNC, and milling machines. For optimal results, use with tapping oil to enhance thread quality and tap durability. User Tips: Recommended for use with tap collets featuring overload protection to prevent damage. Caution is advised when using hand tools to avoid uneven force that may harm the tap.