Item: 8mm Vacuum brazed diamond core bits with quick fitting shank, dry drilling bits, professional quality
Quantity: 2pcs
Specificiation: Dia: 8mm quick fitting shank
Application: Dry drilling for porcelain tile, granite, marble
Feature:
1.Fast and Smooth drilling,
2.Long lifetime
3.Less Chipping
4.Minimizing any breakage
5.Less loss of material
6.Less heat generation
7.Better finish quality
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And dia 6mm 8mm 10mm 12mm are available and are of the same prices. So you could ask for sending 1pc 6mm + 1pc 8mm or 2pcs 10mm ... Just leave us message, we will send you the core bits as per your request. Thank you.