The diamond core bit is used to drill holes in:
The diamond core cuts faster, smoother and lasts longer than any other coredrills.
The diamond core drill bit must be used with water at all times whendrilling. The water serves as a coolant to prevent the diamonds fromoverheating. The maximum allowable temperature for a diamond core bit is 500°C.
There is no pilot drill with the diamond core bit. A low rpm rotary drillwith a planetary gearbox is required to be used with a diamond core bit. It ispossible to use a cordless drill, but in the lowest gear setting. No hammeraction is used.
Water can be applied by:
Please have a look at the video in the tabs aboveshowing how to use the diamond core bit.
DIAMOND CORE BIT DIAMETER | SPINDLE SPEED |
ø5.0mm | 800 rpm |
ø6.0mm | 600 rpm |
ø7.0mm | 500 rpm |
ø8.0mm | 500 rpm |
Ø10.0mm | 400 rpm |
More than Ø12.0mm (>10.0mm) | less than 400 rpm |
IMPORTANT:
The tool life will mostly depend on the proper usage and the hardness of the itemsdrilled into. It is normal for a diamond core bit to last up to 10 or moredrilled holes in hard tiles. Please remember to always usewater when drilling with diamond core bits.