Prenine Accessory Kits 4 CB440 Makita Carbon Brushes, Carbon Brushes for Makita CB-440 DF458Z DTD140 DTD146 DHP456 DHP458 / 482 DTW251 BHP451 BHP452 Drills, 13x10x3mm,

The carbon brush is installed in the brush holder to ensure free up and down movement. The space between the carbon brush and the inner wall of the brush holder is 0.1-0.3mm, which prevents rolling due to excessive space between the carbon brush and the brush holder. The width between the bottom edge of the brush holder and the switch surface should be approximately 2mm. Carbon brushes are suitable for a variety of motors, generators and shafts. It has better switching performance. The carbon brush will rise and fall in the carbon brush holder. Please remove the supplement if this cannot work without problems. If the carbon brush is consumed to a certain extent, it is necessary to replace the new carbon brush.