Bosch HSS Step Drill Bit 4-20mm Summer-3 speed and Bluetooth connectivity

speed and Bluetooth connectivity

Powerful percussion drill combining high performance with ease of use

locking bit holder

Compact combi drill with LED indicator which shows the battery charge status

such as removing coatings

Bosch HSS Step Drill Bit 4-20mm Summer-3 speed and Bluetooth connectivityPerforms smooth, burr free drilling in several diameters. Ideal for deburring, drilling round holes and enlarging existing ones. Pre punching not necessary due to its split point tip. CNC spiral flute enables optimised chip removal and less vibration for even drilling. 3 flat shank prevents slipping in the chuck and provides a powerful high torque transmission. Offers longer lifetime when used with coolant. Suitable for use on thin materials, such as