Prenine 4 CB440 Makita Accessory Kits 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 gap between the carbon brush and the inner wall of the brush holder is between 0.1 and 0.3 mm, which prevents wobbling due to excessive gap 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 2 mm.
• Carbon brushes are suitable for a variety of motors, generators, and shafts. They offer improved switching performance.
• The carbon brush will move up and down in the carbon brush holder. Please remove the excess if it does not function properly. If the carbon brush is worn to a certain extent, it needs to be replaced. the new carbon broom. If the new and old brushes are mixed, the current distribution may be uneven.
• If the carbon brush's conductor wire is covered with an insulating tube, it must be installed in the insulated carbon brush holder.
• The surface direction must be correctly positioned; otherwise, if the contact area is too small, power output will be low or will not produce any power.

Carbon brushes for MAKITA CB-440 BHP458 18V BDF452 BHP454, replacement for power tools, fine workmanship. Features: - Long service life and durability. - High hardness and wear resistance. Universal fit: For MAKITA CB-440 BHP458 18V BDF452 BHP454 For Makita DDF458Z DF458D DDF458RFE DHP458 BHP458 DDF458 BDF458 BDF458RFE BDF458Z BDF446 BDF456 BHP446 BHP456 DHP456 DDF456 BDF452 DTD146 and other machines Specific: Material: Copper + Carbon Quantity: 4 pieces Item Size: 13 * 10 * 3mm / 0.51 * 0.39 * 0.11" (L * W * H) Net weight: 30g / 1.06oz Package: 4 * charcoal brush