General description Dormer E500 HSS Coarse Tap is a high-quality hand tap designed for creating internal threads in various materials. It features a straight thread with a 0.60 mm pitch, suitable for precise threading applications. Made from high-speed steel (HSS), it offers durability and a smooth, polished surface for efficient cutting. This tap is designed for use with steel and carbon steel, providing reliable performance for both DIY and professional projects. Technical specifications Thread type: Metric ISO M3.5 Pitch: 0.60 mm Thread length: 14 mm Overall length: 50.0 mm Shaft diameter: 3.55 mm Square drive: 2.8 mm Shank diameter: 3.55 mm Material: High-Speed Steel (HSS) Surface finish: Bright Tolerance class: 6H Number of cutting edges: 3 Cutting direction: Right-handed Chamfer: Second Flute geometry: Straight Flutes Manufactured to ISO 529 Compatibility and accessories Compatible with steel and carbon steel materials Designed for use with standard tap wrenches and tapping