Nicholson Tips and Arms TOLL FREE: NORTH AMERICA PARTS 1-888-656-3131 Nicholson debarkers are engineered to provide the cleanest debarking and highest performance possible. They are also engineered to be the longest lasting debarkers in the industry. Over 50 years of engineering development and tough testing are behind the success of the Nicholson arm and tip combinations. No one understands the complex interactions that occur between all the components in our debarkers as well as we do. This knowledge is incorporated only in genuine Nicholson replacement parts. Nicholson knife arms and tips are engineered and manufactured to exacting precision tolerances. This precise engineering and manufacturing control of all Nicholson debarker components is why Nicholson debarkers outperform and outlast all others. Using genuine Nicholson replacement debarker arms and knife tips is the key to maximum performance from your Nicholson debarker.