Boart Longyear Releases Longyear Diamond Drilling Bit Series
Color-Coded
Boart Longyear announced the complete series of Longyear Diamond Drilling Bits is now available. All drillers from the newly promoted to the seasoned veteran find the color-coded Longyear diamond drilling bits much more effective in obtaining higher productivity.
The complete Longyear Diamond Bit Series includes a red, orange, yellow, green, blue, and purple bit for a wide range of drilling conditions and ground formations, with each color corresponding to specific hardness ratings found on the standard Mohs hardness scale. A complete rating and comparison chart can be found at: www.boartlongyear.com/longyear-bits-hardness-chart.