Makita Jigsaw Blades No B21 5Pk Size:Jigsaw Blades Fine edge cutting removes the XA BLA Fine edge cutting removes the need to deburr threaded rods & decreases the amount of vibration to operator's hands Variable Speed control dial enables user to match the speed to the application for greater versatility Constant speed control automatically applies additional power to the motor to maintain speed under load to complete the most challenging jobs Soft Start suppresses start up reaction for smoother start ups and better accuracy Automatic Brush Cut Off protects commutator from damage for longer tool life Electronic with Makita JIGSAW BLADES NO B21 5PK Product code: A 85721 Blade # B 21