Sirius HSS-E Straight Flute White Ring Machine Tap Metric M4 Plug

This Sirius machine tap is designed for creating metric M4 threads in materials using a drilling or tapping machine. The HSS-E (high-speed steel) construction suits industrial and workshop applications where precision threading is required. The straight flute design and white ring designation indicate it’s a plug tap, used as the first stage in a three-tap threading sequence. Suitable for DIY users and professional workshops needing reliable metric thread formation. Check compatibility with your machine before purchase.