Check the listing for details. Metric Thread Tap M8x1.5 TiCN Coated Straight Flute Screw Threading Plug Tap. Condition: New. Listed at 12.98 USD. Specifications:Thread Size: M8 x 1.5Thread Length: 20.5mm / 0.8"Total Length: 69.3mm / 2.72"Square Shank Width: 5mm / 0.19"Material: Cobalt 6542 HSS (High Speed Steel)Finish: TiCN Coated (Gray-black)Flute Style: Straight FluteNumbers of Flutes: 4 FlutesCutting Direction: Right HandStyle: Plug TapDescriptionThe M8 (6542) cobalt high-speed steel hand tap offers high hardness, good toughness, wear resistance, and excellent cutting performance. It is suitable for use in a wide range of applications, including threading. The clear threads and universal square shank ensure a precise fit.TiCN coating (grey-black) has higher hardness and better wear resistance than TiN coating (gold), and is suitable for cutting difficult-to-machine materials such as stainless steel, titanium alloy and high-temperature alloy.