Goliath M12 x 1.75 Left Hand Inter Tap HSS

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: 10.2mm