If you are simply trying to move loose dirt or debris, the teeth of the bucket are not as essential. USA Attachments mini excavator buckets all have general utility teeth, there are no penetration options for them. Penetration teeth are for excavators weighing 14,000 lbs and up.

Penetration Teeth - For maximum penetration.General Utility Teeth - Good for most applications.USA Attachments buckets come with one of two varieties of teeth. When excavator bucket teeth wear down after digging, they can be replaced. Bucket teeth ease breaking and digging into hard soil. In regards to digging, buckets that come with teeth are for penetrating tough surfaces. AR400 steel is stronger and more wear resistant than T1 steel. Some buckets are built using a steel called T1 steel. If you are looking to buy an excavator bucket, inquire what type of steel it is made of. The 400 of AR400 is a reference to the Brinell hardness of the steel. In fact the 'AR' in AR400 steel stands for 'Abrasian Resistant'. The AR400 steel on the bucket sides strengthen the bucket for high impact and abrasion. The A-572-50 steel is required to form the shell of the bucket. USA Attachments excavator buckets are made of the following steel: Buckets are generally made of steel, which adds to their longevity and their ability to penetrate the earth. Excavator buckets are typically used in digging procedures as they have the power and force to dig deep into the ground. If you are planning on engaging in a digging operation, an excavator bucket will facilitate the job.

Used mini excavator buckets