Tips: Machine taps are suggested to be used with tap collets with overload protection. The thread tap is straight flute design, downward chip removal. HSS Straight Flute Thread Tap Sourcing Map Tap And Die Set Metric M3 X 0.5, HSS (High Speed Steel) Titanium Plated Machine Spiral Point Thread Screw Tap, Alloy Steel Round Threading Die Metric Threading Tool Great for fast drilling and tapping materials below HRC30, such as alloy steel, cast iron, brass, aluminum, etc., ., 3., The machine straight flute threading tap provides high hardness and high toughness. We are professional M3x0.5 tap, M3 x 0.5 Metric thread tap in HSS supplier, each tap 100% tested with quality assurance. Straight-flute taps, spiral-point taps, and spiral flute taps available Alloy tool steel round die is high strength, high toughness, abrasion and corrosion resistance. Suitable lubricating oil should be added to the cutting edge of dies and taps when tapping., Compatibility: M3 x 0., 5 metric tap and die set are suitable for making or repairing male and female threads, good for general purpose applications. Machine taps are used on drill presses, tapping machines, CNC and milling machines. Applications: Suitable for processing blind holes or deep holes and sticky materials. Hand use is easy to cause breakage to the tap due to uneven force. Value Collection - Tap Set: M3 x 0.5 Metric Coarse, 3 Flute, High The thread tap is straight flute design, downward chip removal., 2., Suitable for processing through holes or shallow blind holes . 170Pc Hss High Speed Steel Drill Set Easy to Use: Round dies can be used with die wrench (not included).