Description:

Tap Size: M12 x 0.5 metric thread, H2 thread tolerance grade, left hand (reverse) thread cutting. Straight flute design, downward chip removal, clear threads, fast tapping with accuracy.. High Speed Steel Tap: The metric tap is with high hardness and toughness, heat resistance and wear resistance. Features the base substrate without any coatings. Good for general purpose thread tapping.. Applications: Suitable for processing through holes. Great for drilling and tapping aluminum, die steel, stainless steel, bronze, hard plastics, etc. Recommended feed rate: general steel: 6-15m/min; harder steel: 5-10m/min; stainless steel: 2-7m/min; cast iron: 8-10m/min.. Easy to Use: The thread tap is used on drilling machines, tapping machines, CNC and milling machines. Use with tapping oil to get higher quality threads and more durable taps.. Tips: Machine taps are suggested to be used with tap collets with overload protection. Hand use or electric drill use is easy to cause breakage to the tap, so it is not recommended. Prone to chipping or breaking due to speed overload or non-vertical tapping..