The high-quality CB440 carbon brush is suitable for the following cordless power tools from Makita:

Makita BDA340 Cordless Angle Drill 18v
Makita BDA341 Cordless Angle Drill 18v
Makita BDA350 Cordless Angle Drill 18v
Makita BDA351 Cordless Angle Drill 18v
Makita BDF440 cordless 14.4v lithium ion drill/driver
Makita BDF441 Cordless 14.4v 3 Speed Lithium Ion Drill
Makita BDF442 cordless 14.4v lithium ion drill/driver
Makita BDF446 14.4v Lxt lithium ion cordless 2 speed drill/driver
Makita BDF450 Cordless 18v Lithium Ion Drill Driver
Makita BDF456 18v lithium ion cordless drill/driver
Makita BFR440 14.4v Cordless Lithium Ion Automatic Feed Screw Gun
Makita BFR540 14.4v automatic feed screw gun
Makita BFR550 18v Cordless Lithium Ion Automatic Feed Screw Gun
Makita BFR750 18v Li-ion automatic feeding screw gun
Makita BFS440 Cordless Screw Gun
Makita BFS441 14.4v Lxt Lithium Ion Variable Speed Screw Gun
Makita BFS450 18v Lithium Ion Drywall Screw Gun
Makita BFS451 18v Lxt Li-ion Variable Speed Drywall Screw Gun
Makita BHP440 14.4v lithium ion cordless combination drill
Makita BHP446 Lxt 14.4v lithium ion 2 speed cordless combination drill
Makita BHP450 Cordless Electric Hammer Drilling Machine
Makita BHP451 18v lithium ion combination drill 3 speed
Makita BHP452 Cordless Lxt 1/2'' Combi-drill 18v
Makita BHP456 18v lithium ion combination drill 2 speed
Makita BJS130 cordless 18v 1.3mm metal shears (pruning shears)
Makita BTD130F 1/4 inch cordless 14.4v impact driver
Makita BTD134 Lxt 14.4v lithium ion cordless impact driver
Makita BTD140 cordless 18v impact driver
Makita BTD146 Lxt 18v lithium ion cordless impact driver