Description: 【Material】The nail drill carbon brush use of metal materials is durablity and has a long service life. When your nail drill runs out of brushes, it is a good substitute to install directly 【For Electric Nail Drill 】Carbon brush is one of the most important components in the electric nail drill electric manicure machine. Special designed for electric nail drill machine handpiece, wonderful and essential replacement tool 【Reliable to Use】Replacement of carbon brush can repair intermittent motors to ensure the normal working performance of the motor. Including 2pcs carbon brush of the package to meet your different demands, easy and reliable to use 【Range of Application】This set of nail drill handpiece accessory is very easy to use, it is suitable for home nail salons and so on. The installation is simple and convenient, and the use is reliable and durablity 【Portable 】: This nail drill carbon brush is compact in size, measuring 0.24cm/0.09inch, and can be easily moved, making it ideal for home and salon use   Specification: Material: Metal Size Chart: 0.24cm/0.09inch Package Includes: 2x Nail Drill Handpiece Carbon Brush(4 Pack) Note: Please allow slightly errors 1-2cm differences due to manual measurement.