Wire guide diamond or ruby guide roller for wire cut EDM features with high accuracy of inner hole, mellow and full hole diameter, long service life with manual grinding of inner hole, easy to feed wire smoothly and hard to break.
◆TAGUTI Number:ZZ140
◆Outer Size:Φ12*40mm
◆Diameter Range:Φ0.30-3.00mm
◆Outer Case Material:Stainless steel
◆Inner Core Material:Ruby or Ceramic
※Special size can be customized should you have the demand!