Coofixtools offers gasoline power 4 stroke hole digger earth auger ground drill for planting tree. A gas post hole digger (or auger) is used to quickly and efficiently dig post holes, ranging from small to moderately sized, for different landscaping, farming, construction, and other practical applications.Model No.: CFGHD001-71CCEngine Model1E50F-1Engine TypeAir cooled, 2 stroke,single cylinderDisplacement71ccEngine Power1.8kw/6500rpmCarburetor TypeDiaphragm TypeIdling Speed2700-3000r/minFuel Tank Capacity1000mlGear Case Output rate25:1Gear Case TypeDiagonal gear wheelOutput Shaft Size20/22mmOperatorSingle operatorDrive Drill Bit Dia. Ability80/100/120/150/200/250/300-800/1000mmRecommend Drill Bit150/200/250-800/1000mmN.W/G.W8.2kg/9.8kgNotice : If you need more length, can be add extenderOur auger are designed to penetrate the ground quickly and are particularly well-suited to tough soils.