Excavator digging and grading buckets are suitable for light and heavy construction site work as well as for use in more demanding excavating conditions. Heavy Duty Fittings are designed exactly to match your excavator Robust Design In additional to GP Buckets’ features and benefits, HD buckets are designed with: High wear resistant core material used improves bucket strength and wear-ability thereby extending usage life Strong tooth points and side-cutters improve bucket protection, reduce abrasion and wear rate hence extending usage life further H