The Specna Arms 18_1 CNC Helical Steel Gear Set features gears that are machined with precision using CNC machines, resulting in enhanced performance and reduced noise and power consumption. These gears have been reinforced and have an improved axle, making them a popular choice in various mechanical applications. With a unique angled tooth arrangement, these helical gears have a quieter operation and smoother running, thanks to increased points of contact. They also have increased durability and more precise motion control, making them a common choice in mechanical and mechatronic systems.