Tap Speed and Feed Calculator [Free + Pro Calculator]
We can find the recommended surface speed to tap many workpiece materials in this table: Aluminum – Cast Alloys 60. Aluminum – Diecast Alloys 70. Aluminum – Wrought Alloys 80. Brass 60-100. Bronze 30-40. Copper 60-80. Gun Metal 50-60. Cast Iron – Grey 30-60. Cast Iron – Ductile 50.
قرأ أكثر