MK Diamond Supreme Core Bit, Black 6" 156391
$0.00 / EACH
MK black is a supreme grade core bit engineered for exceptional footage and fast/aggressive drilling characteristics. Excellent performance in applications associated with moderate to high steel reinforcement mk orange is a premium grade bit designed for wet drilling applications that include light to moderate steel reinforcement. The high diamond concentration ensures excellent footage and cutting speed mk yellow is a standard grade core bit, and is an excellent choice for all types of general wet drilling. The mk yellow delivers fast drilling and good footage.