FEATURES
Capacity: Handles hole diameters from 25 mm to 202 mm (1" to 8").
Chuck Type: BI+ quick-release connection for tool-free core bit changes.
Speed/Torque: Three mechanical gears (Gear 1: 460 rpm, Gear 2: 760 rpm, Gear 3: 1690 rpm).
Base Material: Optimized for wet drilling into concrete and reinforced concrete.