These are Genuine Makita 643807-7 Carbon Brush Cap Holders, which will fit the following Makita Power Tool models: Makita 6347D Cordless 18v 1/2 Drill/driver 643807-7 Brush Caps Makita BCS550 Cordless 136mm Circular Saw 643807-7 Brush Caps Makita BJV140 Cordless Jigsaw Cutter 643807-7 Brush Caps Makita BJV180 Cordless Jigsaw Cutter 643807-7 Brush Caps Makita BSS500 Cordless 136mm Circular Saw 643807-7 Brush Caps Makita BSS501 Cordless 136mm Circular Saw 643807-7 Brush Caps Makita DJV180Z Cordless Lxt Jigsaw Cutter 643807-7 Brush Caps Makita DJV140Z Cordless Jigsaw Cutter 643807-7 Brush Caps Makita DSS500 Cordless 136mm Circular Saw 643807-7 Brush Caps Makita DSS501 Cordless 136mm Circular Saw 643807-7 Brush Caps Makita DCS552 136mm Cordless Metal Cutter 643807-7 Brush .