DescriptionMade of premium steel material, this steel rotary cutter file set has 5 pieces different specifications of rotary files for your different needs. You can use it to polish, grind, carve, engrave, chamfer, deburr, and etc.Features-Color:Silver-Material:Steel-Size:6.00X1.10X1.10cm/2.36X0.43X0.43in - This set can reduce labor intensity, improve the working environment.- A variety of 5 different combinations to meet more needs- Can be used to polish stainless steel, iron, welding spot, wood, and etc.- It is easy to install on die grinder, grind and polish the thing you need.- Made of good quality material for lasting use.