General description Dormer E500 straight flute taps are designed for versatility, allowing for hand or machine use. They are suitable for tapping through or blind holes in various materials. When tapping blind holes, it is recommended to use a set of taps, which includes a taper (first tap), intermediate (second tap), and bottoming (third or plug tap). Technical specifications Material: HSS (High Speed Steel) Size: 3mm x 0.50mm Type: Straight Flute Taper Tolerance Class: 2 for 6H Fit Surface treatment: Bright Flute Geometry: Straight Flutes MPN: DORE50030T EAN: 7320760154823 Other information