Power Tools and Accessories Country of manufacture: China Manufacturer: Milwaukee Powerful Motor - Unmatched performance under load 1/8-inch Collet - Compatible with all current rotary tool accessories Variable Speed (5,000-32,000) - Up to 10-percent faster than the competition Compact and Lightweight - Only 9.5-inch long and 1.3-pounds Milwaukee Durability – Grinder style exhaust ports and protected front bearing deliver up to 10X the tool life