TR Maker Belt Grinder 2x72 small Rubber wheel set Narrow and corner areas are the ideal solution for recovering and knife grips It is always better to use less sand sandpaper Product contains 5 most commonly used cylinder First class rubber is covered with special methods. provides flexibility in use. extends the life of the sanding strip. these are definitely the most appropriate cylinder diameters 18 mm 22 mm 25 mm 30 mm 35 mm These small wheels are 100% compatible with TR Maker Products. Other manufacturers' bodies may be in different sizes please. It is not suitable for high speed operation. (It should not exceed 2000 cycles)