General description The Dormer E238 M4 HSS-E St Coarse Spiral Flute Tap DIN371 is designed for precision tapping in a variety of materials. It features a robust construction that ensures durability and efficiency in performance. Technical specifications Size range: M3 - M30 Tapping tolerance: 6H Material: HSS-E-PM MPN: E238M4 EAN: 7320760664131 Other information