An assortment of metric carbon brushes and parts for Makita power tools from The Hillman Group. Carbon brushes conduct current between stationary wires and moving parts, most commonly in a rotating shaft. Variants included in full assortment range from 8mm to 13.5mm in diameter. Full assortments of #58666 contain sixteen (16) refills comprised of Hillman item numbers #401654 - #401658, #401660, and #401662 - #401671.