A milling cutter is a rotary tool used in milling machines to remove material with multiple cutting edges. It’s essential for shaping, contouring, and creating features on materials like metal, plastic, and wood.

A multi-function tap is a versatile tool combining multiple tasks in one operation, saving time and effort. Its specific features and functions vary based on its design and intended purpose.

A spiral flute tap, or spiral point tap, is a threading tool for materials like metal and plastic. Its flutes spiral up the tap at a shallow angle, distinguishing it from straight flute taps.

A straight flute tap, or parallel tap, is a threading tool for materials like metal, plastic, or wood. Its flutes run straight along the axis, unlike spiral flute taps, whose flutes spiral at an angle.