Build to last: Made of heavy duty steel, with glossy black painted finish. The auger drill bit point on it hits the ground first and keeps it steady when you are digging hard grounds. Our patented design also makes the distance between the digging blade start and the point is the minimal, so auger drill bit will start working on hard ground without having to push down. Size: 0.3inch(8mm) steel shaft with non-slip hex drive 0.3inch(8mm); 2 Pcs in package:1.6in/4cm diameter x 9in/22cm length /1.6in/4cm diameter x 16.5in/22cm length. Quickly digs holes up to 22cm42cm deep and 4cm/1.6in wide using the power of your hand held drill Save your time Easy to use: our earth drill bit will work with any 3/8" or larger chucked drill, 18V or greater drill recommended. Plant hundreds or just a few bulbs in minutes.For cordless drills a minimum 14V drill is recommended; Keep auger clean from soil and debris when not in use. Multi-Purposes: our spiral hole drill is the best landscapers’ choice for
