Dormer E500 HSS Straight Flute Hand Tap Metric with Bright finish, ISO standard, Single Pack

• Bright finish - prevents work piece material from sticking to the cutting edge
• Premium HSS material - High Speed Steel provides superior performance and extended tool life
• Straight Flute Design - Designed for efficient threading of through and blind holes
• ISO Standard - Manufactured conforming to the International Standardisation Organisation
• Versatile product - Can be used for hand tapping many materials including steels, aluminium, stainless steel and cast iron

Product Description Set of handtaps for coarse threads consisting out of 3 taps with a taper length, semi-bottoming and bottoming lead. HSS machine tap for UNF thread ISO 529 form C bright finish straight flutes for 1.5xD blind and through holes for general use in steel <1200 N/mm², cast iron, copper and brass, aluminum alloys, plastics and fiber reinforced plastics thermosetting plastics Manufacturer's Description Dormer E500 Hss Metric Coarse Tap Straight Flute 12mm Taper Straight flute taps are the only type of taps that can be used by hand, but they may also be used in a machine if required. They can be used for either through or blind holes. When tapping blind holes straight flute taps should be used in sets. The three taps which form a set are known by more than one name. 1. Taper or First tap 2. Second or Intermediate tap 3. Bottoming, third or plug tap. Metric coarse straight flute taps. Tolerance : Class 2 for 6H Fit Surface treatment : Bright Material : HSS High Speed Steel Chamfer No : 1,2 and 3, Serail no 4 and 5 Flute Geometry : Straight Flutes ISO529