OSG Spiral Flute Tap: M2x0.4 Metric, D3, 2 Flute, Modified Bottoming Chamfer (MPN 1645502043)

The OSG spiral flute tap M2x0.4 is designed for threading blind holes in steel and stainless steel. Its spiral flute design lifts chips upward, preventing clogging in deep or blind holes. This tap is ideal for automotive, aerospace, and general manufacturing applications requiring precise metric threads in tough materials.

The OSG spiral flute tap has a metric thread size of M2x0.4, a 3 mm diameter (D3), 2 flutes, and a modified bottoming chamfer. The manufacturer part number is 1645502043. It is designed for threading blind holes in steel and stainless steel, with a spiral flute geometry for efficient chip evacuation.

You can source the OSG spiral flute tap M2x0.4 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine OSG cutting tools for industrial threading applications.

To select the correct OSG spiral flute tap for steel, match the thread size (e.g., M2x0.4) and chamfer type to your hole depth. For blind holes, use a modified bottoming chamfer. Ensure the tap material suits the workpiece—OSG taps for steel and stainless steel use premium high-speed steel or powder metal. Consult OSG's technical data for optimal speeds and feeds.