Cylindrical spiral bands (mini belts) holder, diameter 4 mm, height 10 mm, spindle 3 mm

cylindrical-shank sleeve holders are expanders designed for mounting both jointed and reinforced abrasive spiral bands. they ensure uniform expansion during rotation, providing stability, concentricity and controlled cutting action. compatible with micromotors and straight grinders, they are essential for finishing holes, grooves and small precision components.