For over 87 years, Kohara Gear Industry has been known for its world-class metric gear products. Recognizing the demand that still exists in the USA for diametral pitch spur gears, KHK USA is now offering made-to-order 4DP, 6DP, 8DP, and 10DP spur gears in both 20-degree pressure angle and 14.5-degree pressure angle varieties. Please contact us today with your requirements for Diametral Pitch Spur Gears.