4T5407 Blade Cutting Edge R/H end bit Heavy Duty Fits CAT Fits Caterpillar D4H DOne New Aftermarket Replacement Right Hand Cutting Edge End Bit Fits Caterpillar (Fits CAT) Track Type Bulldozers This heavy duty right hand (R H) cutting edge end bit mounts to the outer end of the dozer blade cutting edge, protecting the blade corners and extending wear life during grading and dozing operations. Designed Fits Caterpillar Power Angle blade models, it is constructed from abrasion resistant steel to withstand demanding ground engaging