8E4402 caterpillar style quality cast bucket tooth with heavy duty long profile. This tooth is designed for maximum performance and wear life in general purpose applications.heavy duty Long tips are the baseline for other tips and include approximately 60% more wear material in the tip body. We also offer heavy duty tips with Abrasion Resistant Material (ARM). Cast from steel with properties that maintain hardness for long wear life, our durable teeth make it possible for your machines to deliver the performance you demand. Protect your investment by always choosing genuine Cat Ground Engaging Tools.