High presion bakin karfe sauri links ne da'irar karfe tare da bude a gefe daya kuma an yi daga 304 ko 316 sa karfe. Babban abu shi ne ba zai yi tsatsa na tsawon lokaci ba, har ma a cikin yanayi mai laushi. Kodayake yawanci suna girma tsakanin 3.5mm da 14mm, idan akwai takamaiman girman da kuke nema to don Allah ku tambaye mu kamar yadda muke iya samar da shi.