The TAP-M10X1_0-BTM-6G-M35C is a high-performance bottoming tap designed for precision threading in various materials. Specifications Thread Size: M10 ? 1.0 mm (Metric Fine) Thread Class: 6G (Medium tolerance) Form: Bottoming (BTM) Material: M35 Cobalt High-Speed Steel (HSS-E) Coating: TiAlN (Titanium Aluminum Nitride) Standard: DIN 371