High power motor: usually around 1400W – 1700W
Impact energy: about 16J to 44J+ (higher = stronger breaking force)
High impact rate: up to 3900 blows per minute in lighter models
Hex chuck system: quick and strong bit holding (17mm or 30mm HEX)
Anti-vibration handles: reduces fatigue during long use
Heavy-duty build: designed for construction and site work