Clam Power Drive Gear Box 3.6:1 Ice Auger Drill Plate Replacement Part

Planetary gearbox has 3.6 1 gear ratio, Bolts to all 2nd generation Clam Drill Plates with 4 bolts, Output shaft is 18MM, adapts to most hand augers, Input shaft works with all 1 2 chucks, Enables users to drill both 8 and 10 holes with a drill plate and most industrial cordless drills