A sturdy twisted in wire brush of double stem, single spiral construction, filled with abrasive nylon filaments with a variety of grit sizes from 80 grit to 500 grit for your particular deburring application. Brush diameters range from ¼" to 1 ¾". The brush part ranges from 2" to 2 ½", and the overall length ranges from 5" to 5 ½". Extra fine 600 grit brushes are also available in a single spiral, single stem construction in diameters from 0.165" to 1.015".