Attributes:* Thread Size: M18 x 1.5* Thread Length: 39mm / 1.54"* Total Length: 112mm / 4.41"Square End Size: 11mm x 11mm / 0.43" x 0.43"What Is Included:1 Piece x Spiral Flute Threading TapApplications & Features: --- This tap is suitable for processing holes and sticky materials. It is great for drilling and tapping aluminum, die steel, stainless steel, bronze, hard plastics, and other similar materials.--- The Metric Machine Tap features a spiral flute design, allowing for upward chip removal during the tapping process.Useful Tips:--- When using the Metric Machine Tap, it is recommended to use it on drilling machines, tapping machines, CNC, and milling machines for optimal results.