Spiral Flute Tap: M3 x 0.50, DIN 371, 3 Flute, Semi-Bottoming, 6H Class of Fit, High Speed Steel, Steam Oxide Finish MPN:6743384

The Spiral Flute Tap M3 x 0.50, DIN 371, 3 Flute, Semi-Bottoming, 6H Class of Fit, High Speed Steel, Steam Oxide Finish is an ideal tool for creating threads in metal parts quickly and efficiently. With a maximum thread depth of only 0.25 times the tap diameter, this spiral flute design ensures fast chip evacuation and smooth cutting, even when tapping through holes or challenging materials like aluminum alloys or brass. Made from high-speed steel with an oxide finish for added durability, this tap has a DIN 371 thread standard compatible with M3 size fasteners common across industries such as automotive and electronics manufacturing. Its 3 flutes provide excellent chip clearance without sacrificing rigidity; while the semi-bottoming design provides a combination of both through and bottoming tapping in one pass. Overall, this versatile tap is suitable for professional users and industries requiring precise, high-quality threads on medium to large diameter holes.