DT-DIATOOL Double Ended Dry Diamond Drill Core Bits for Tile Ceramic Granite Marble Size 6-6/8mm

Item: DT-DIATOOL Dry Double Ended Hexagon Shank Drill core bits 

SPECIFICATION: 

Diameter 6mm-6mm;  6mm-8mm;  diamond height: 10mm; Total length: 80mm, Hexagon Shank connection; Grit: #45/50 ;

QUANTITY: 1pc,2pcs

Application: For drilling tile/ceramic, granite & marble.....
Feature: 

1. Dual drill bit design, one drill for two purposes, providing ultra-high cost performance;
2. With the high-end and cutting-edge vacuum brazing process, the diamond is firmly embedded in the matrix and has a longer service life;
3. The handle is designed with hexagonal handle, and the opposite handle diameter is 8.35mm, which is firmly clamped and the drilling is more stable;
4. Select high-quality and fine emery, high-quality diamond cutter head, orderly opening, no broken edges, and better finishing quality;
5. The single head drilling depth can reach 20mm, the drilling speed is fast, the cost is saved, and the use is convenient;
6. The hole drill contains cooling wax, and there is no water for dry drilling to reduce pollution;

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