"Day 148 - Ocean Star, Drill Bits" : Photos tagged as museums
Travel Photography > "Day 148 - Ocean Star, Drill Bits" : Photos tagged as museums
-
-
Day 148 - Ocean Star, Drill Bits
The bottom row is for hard rock that can be chipped. The top row are bits used for softer rock that responds better to scraping.
Comments
Be the first to comment on this photo!
To comment on photos, you need to login first.