The Hertel Thread Forming Tap features an M3x0.5 metric design with a plug chamfer, making it ideal for creating precise threads in pre-drilled holes. Crafted from high-quality high-speed steel with a durable titanium nitride finish, this tool offers excellent wear resistance and extended service life. The 5/8" thread length provides ample cutting surface for consistent threading results, while the D5 specification ensures proper thread formation. This thread forming tap is perfect for metalworking applications requiring metric M3x0.5 threads. The plug chamfer design allows for optimal chip evacuation and reduced torque requirements during operation. Manufactured by MSC Industrial under the trusted Hertel brand, this precision tool (Part #010450AS25) is built to deliver reliable performance for professional and industrial threading applications.