There are a lot of core bits ,we will teach you how to choose the correct diamond core bits .
diamond core drill bits for reinforced concrete
correct drill bit for brick
As this working condition ,we will choose the dry core bits ,as usual ,the length is 150-300mm ,no need add the water ,so can reduce a lot of troubles ,but use the dry core bits need noted as below :
Most of countries ,the dry core bits are not used for impact of hammer, but in Germany ,some company can provide which can bear impact dry core bit .
diamond drill bit for marble and granite
This is a very small core bits ,as usual the diameter is …. .length is ….pls confirm the stone before use this core bits
There are dry and wet core bits ,dry core bits can drill not very thickness stone block, the hardness is not very high .but the wet core bits can drill very hard stone ,so the application is more widely .
In some furniture stone process application ,for the special marble core bits which is used for CNC machine ,this kind of core bits ,the segments are more thickness.
drilling into tile or and glass
If drilling the hard tile ,as usual ,we will choose the vacuum brazed core bits ,that is according to tile hardness that the core bits can divided into wet core bits and dry core bits ,the diamond is exposed ,so which is very sharp ,and high temperature resitance.
If drilling the glass hole ,we often choose the electroplate glass core bits ,during the working ,must add the water ,because the glass is very smooth ,so need with the fixing position tools together working .