Dymaxion Diamond Core Drill Bits For Limestone / Asphalt in Core Drilling Machines CLSU Series Size:127mm x 550mm The choice is yours…extra protection

The choice is yours…extra protection or a streamlined look

18 & 22 AWG

Compatible fluids - kerosene

hard and piano wire

Dymaxion Diamond Core Drill Bits For Limestone / Asphalt in Core Drilling Machines CLSU Series Size:127mm x 550mm The choice is yours…extra protectionFeatures Suitable for cutting limestone and asphalt. Hard wearing segments resist wear in abrasive materials. Diamond core drills and hole saws require the use of proper lubrication, correct drill speed and proper pressure. Drilling methods and techniques vary significantly depending upon the material being drilled. To achive optimum cutting performance and maximum core drill life use a slow to very slow drill speed, low drill pressure, and plenty of