Check the listing for details. 12 Inch Earth and Tree Planting Auger. Condition: New. Listed at 219.99 USD. Replaceable fishtail point #8958HDJ threads in in secondsHardened, abrasion resistant, replaceable cutting blade36 inch overall length for maximum drilling depthDrill even deeper with optional extenionsFits all ThunderBay, Earthquake, Dolmar, Echo, and Maruyama one AND two man earth auger powerheads Product DescriptionFeaturesFishtail PointTHUNDERBAY Augers feature with helpful fishtail points, which make hole placement and starting easier.Replaceable BladesEarth auger blades will inevitably become dull. Our earth auger blades are simple to replace.Durable BitsOur earth auger bits are built to last, constructed from welded solid steel with a thick powdercoat finish.Shock absorbing Torque CoilTHUNDERBAY 6", 8", 10", 12" and 14" augers feature with the patent shock spring on the bit can help keep stability and absorb shock while in use2-Inch3-Inch4-Inch6-Inch8-InchDiameter2"3"4"6"8"Hole Dipth36"36"36"36"36"Weight6.67.27.712.115Patent Shock SpringNoNoNo✓✓10-Inch12-Inch14-InchDiameter10"12"14"Hole Dipth36"36"36"Weight17.827.937.8Patent Shock Spring✓✓✓