• LEFT HAND HSS Bright Finish Metric Coarse Hand and Machine Intermediate Tap.
  • HSS Straight Flute Short Machine and Hand Taps.
  • These general purpose taps are ideal for creating new threads in a wide variety of materials.
  • Goliath HSS taps provide a high hardness to toughness ratio, compressive and tensile strength, good abrasion resistance and resistance to micro-chipping, ensuring a long tool life.
  • Metric Coarse angle of thread is 60 degrees.
  • The crest is flat and the thread has clearance at the root allowing external thread and internal thread to engage well.
  • Larger root radius and lower thread height enable easy screw thread processing and increase thread screw strength.
  • Recommended tapping drill diameter: 4.2mm