HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. Features: Compatible With Most Post Hole Diggers And Garden Drills Supports Deeper Digging With Included Extension Shafts Durable Carbon Steel Construction For Tough Soil Conditions Quick To Attach And Easy To Operate Works Efficiently On Soil Clay And Rocky Ground Sharpenable Blades For Extended Tool Life Lightweight Design Reduces Operator Fatigue Suitable For Both Professional Landscapers And Home Gardening Specifications: Auger Diameters: 100Mm 200Mm 300Mm Extension Shaft Lengths: 80Cm 60Cm Extension Shaft Diameter: 25Mm Material: Carbon Steel Sharpenable: Yes Colour: Black Compatibility: 20Mm Diameter Drive Shaft Suitable Terrain: Earth Clay Soft To Medium Rock Assembly Required: Yes Number Of Packages: 1 You Will Receive: 1 X 100Mm Diameter Auger 1 X 200Mm Diameter Auger 1 X 300Mm Diameter Auger 1 X 80Cm Extension Shaft 2 X 60Cm Extension Shafts 1 X User Manual