20pcs Carbon Brush Replaceable Great Conductive Carbon Brush for Electric Motor Drill 100 5*8*16mm

【GREAT BRUSHING EFFECT】Although the spring is small the performance is very stable although the sparrow is small it has all the internal organs 【STRONG BUFFERING EFFECT】There is a 150190 and 250 general air hammer retaining spring which can cushion the working machine 【SOPHISTICATED PROCESSING】The chuck is made of high quality carbon steel after repeated smelting which is hard stable and 【CONVENIENT TO REPLACE】The spring is small and light and users can easily replace it by themselves and will save your time 【RESPONSIBLE GUARANTEE】We can assure you responsibly that our products are absolutely brand new and high quality .