12 x 1.25mm Left Hand MF Taper HSS Tap

About this item:

• 12 x 1.25mm Left Hand MF Taper HSS Tap
• HSS Metric Fine LEFT HAND Taper Hand and Machine Tap.
• Metric Fine 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.
• The major diameter of external thread and pitch are specified by a simple numerical value (most commonly measured in millimetres).
• Taper Taps have a lead of eight threads and are used as a starting tap in difficult or high precision holes.
• Manufactured from HSS this general purpose tap is designed for use in medium tensile materials and is for hand or general machine use.