This Makita 8406C Diamond Core Drill configuration delivers professional-grade performance for demanding drilling applications. Designed to handle diamond cores up to 152mm diameter, it offers exceptional versatility across multiple materials including steel, wood, masonry and ferro concrete. The powerful 1400W motor drives two mechanical gears, providing precise speed control through variable speeds from 900-4,000rpm and percussion rates from 14,400-64,000 blows per minute. The dual-action capability allows you to use percussion mode for creating pilot holes before switching to rotary mode for smooth diamond core drilling. Equipped with comprehensive safety features, this drill includes soft start technology for controlled power-up, electronic power control for consistent performance, and a crucial torque limiter that protects you from dangerous kickback. The anti-vibration system and ergonomic side handle ensure comfortable operation during extended drilling sessions. Features and Be