Our drum red sandal-wood ar made of glue-bonded si carbide. These no-lap bands ar higher-up in puissance and durableness to lapped bands and offer up faster edged and smoothing. All our mandrels feature film special warm 1/8" nerve shanks and sure-grip no-good heads. Included in this go down is unitary mandrel and 12 red sandal-wood: 4 to each one of Fine, Medium and Coarse sanding bands.