6666894-15" Auger Bit-2-9/16" Round Drive-4', Bobcat 15" Standard Auger Bit – Part #6666894 Specs Model: Bobcat 6666894 Type: Standard duty earth auger bit Diameter: 15 in Application: Digging post holes, piers, footings, and general soil excavation, Dimensions, Hole diameter: 15 in (381 mm) Overall length: ~50–53 in (varies slightly by spec source) Weight: ~115 lb Width: 15 in Height: ~7 in (packaged spec listing), Construction Features, Standard-duty double-flight auger design Includes pilot (center) bit for ground penetration Equipped with 5 replaceable digging teeth Round drive hub for skid steer/auger drive systems Heavy-duty steel flighting for soil excavation, Cutting & Drilling Design, Double flight design improves soil removal from hole Pilot point keeps bit centered during drilling Tooth layout designed for dirt, clay, and light gravel conditions Optimized for vertical, clean hole digging performance, Compatibility Designed