Milwaukee Electric Tool C12 HZ-22 high performance compact one handed use hack saw, ideal for working within confined spaces. REDLINK overload protection electronics in tool and battery pack deliver best in class system durability. Milwaukee patented FIXTEC clamp for fast and easy keyless blade change. Low vibration at 10.5m/s². Individual battery cell monitoring optimises tool run time and ensures long term pack durability. On board fuel gauge and LED light – added user convenience and illumination in low lit working conditions. REDLITHIUM-ION battery pack delivers up to 2x more run time, up to 20% more power, up to 2x more battery life and operates better down to -20°C than other lithium-ion.