diamond core drill set 1.thin rim segment 2. with special design 3.slot supply continuous fast cutting without chipping.

Diamond core drill set  

Advantage:this is a new product,thin rim segment with special designed slot makes drill continuous fast cutting withour chipping.

The new designed position pad with new vacuum pad,holding much more stable than before,drilling more precisely.

Usage life is longer,for silver-brazeddrill at least can drill 500holes at granite and hard tiles.

It is really a wonderful drill for tile and stone cutting.

Packing:In ALU case

has some other box

diamond core drill set