Michael Rymer
cocoi_m
Gnarly — 3-ft-diameter drill bit
Drill bit for making 3-ft-diameter holes in soil and soft rock. Used in La Honda, San Mateo County, California for stitch-pier stabilization of a slow-moving landslide.
1,693
views
4
faves
2
comments
Uploaded on October 6, 2009
Taken on August 31, 2008
Gnarly — 3-ft-diameter drill bit
Drill bit for making 3-ft-diameter holes in soil and soft rock. Used in La Honda, San Mateo County, California for stitch-pier stabilization of a slow-moving landslide.
1,693
views
4
faves
2
comments
Uploaded on October 6, 2009
Taken on August 31, 2008