The milwaukee plh 20 sds plus l shape hammer is a 2 mode drill hammer drilling and rotary drilling for maximum versatility it has an sds plus chuck with optimised hammer drilling at 5 12 mm it has a forward and reverse mechanism the plh 20 features motor cooling airflow that is designed in a way that blows drilling debris away from the user when drilling overhead a safety clutch protects user and machine if the drill bit jams the drill has avs anti vibration system to provide more comforta