Self-feeding thread supports high-speed drilling with only a little pressure

1pcs 4"Circular grinding wire brush

00 HBT718 7"/180mm 115

Brushless motor: solid

100% tested construction

Bosch Keyed Drill Chucks Concrete Vibrator Machine Self-feeding thread supports high-speed drillingThe Bosch Keyed Drill Chucks provide a simple and reliable solution for securely holding compatible cylindrical and hex shank drill bits. Their geared tightening system delivers strong clamping force for drilling, workshop, installation, and maintenance applications. Key Benefits Provides consistently strong clamping force for secure bit retention Chuck jaws are conveniently tightened and loosened using a chuck key Available in different capacities