Concrete diamond core drill bits is different from stone diamond core drill bit. Many suppliers can make good stone core bits, but they not necessarily so good at concrete core drill, the reasons are:
1. Concrete around the world usually differ in hardness, a good conrete diamond core drill bit maybe not working well in another region.
2. Different component and percentage inside concrete affects the drilling effect, for example, steel iron bars and pebble stone requires different kinds of diamond drill bits.
3. Some regions demand fast drilling diamond core bits while some demand long life one, for example, European and American market demands sharp and fast one.
A very important point to make good quality concrete core drill bit is that we should collect quality feedback from a large number of users and adjust the diamond segment/tips formula/bond according to the test result. As a professional diamond core drill bit supplier, MasterCut has been studying the feedback of thousands tests by incipient customers, and has developed two kinds of formula for different customer demand. One is extremely sharp segment, it is rapid and smooth cutting segments for universal use and suitable for drilling superhard concrete which has high percentage of steel bars, this kind is popular in Europe and America; another kind is long life one which has extremely high durability, it is popular in developing countries.
The shape of our diamond core drill segment contain normal shape, roof shape, turbo shape and U shape.
The height of diamond core drill segment is 10mm, can be welded on core bits with the diameter from 10mm to 350mm.
The drilling length of steel core bit is 350 or 450mm, custom sized diamond segments and core drill bits are also available. We support sample test, customers buy concrete core drill bit will get discount for the trial order. Welcome your inquiry, you can expect our reply within 24 hours.