1460497976-59ac8065-29e5-476a-bda5-35c2f3fb12dc

An electrically actuated device includes a first electrode, a second electrode, and an active region disposed between the first and second electrodes. The write head includes a main pole, two return poles and a connecting stud that are all formed as a single layer in a single deposition and patterning step. Each insert has more than one cutting edge and can be rotated and re-inserted to present a completely new cutting edge.