General description Series E500 HSS Straight Flute Second Taps are ideal for hand or machine tapping in a wide variety of materials. Manufactured from high-speed steel with a bright finish, these taps offer increased rigidity and durability, featuring a second - 3-5 pitch chamfer length. Technical specifications Material: High Speed Steel Finish: Bright Type: Straight Flute Chamfer: Second Class of Fit: 6H Dimensions Standard: ISO 529 Number of Flutes: 3 Overall Length: 41.0 mm Shank Diameter: 2.5 mm Square Width: 2.0 mm Pitch: 0.40 mm Tapping Depth: 8.0 mm Thread Direction: Right Hand Thread Length: 8 mm Thread Size: M2 Thread Standard: Metric Coarse Series: E500 Usage Tapping Machining Hand tapping Other information