Product Name:Diamond Core Drill Bit Set, DT-DIATOOL 11pcs – 6/6/8/20/25/35/45/50/65mm+6mm Carbide Positioning Drill Bit with Triangle Shank + 50mm Hex Shank Chamfer Bit for Porcelain Tile Ceramic Granite Marble
Quantity: 11pcs/set
Specification:
Core bits:
Diameter 6-65mm: triangle shank, total length 65mm; diamond height 10mm; grit #40/45;
50mm Chamfer Bit: hex Shank, total 70.5mm; diamond height 43.5mm; Grit#80;
6mm Carbide Positioning Drill Bit: triangle Shank；total length 77mm, working length 45mm; YG6X alloy.
Application:
Wide application for porcelain ceramic tile granite marble stone masonry brick.
Feature:
1. Dry or wet drilling.
2. Vacuum brazed technology provides much longer working life than electroplated technology.
3. High quality diamond grain provide fast and smooth drilling.
4. Minimizing any breakage and safe for operator.
5. Less chipping, minimizing breakage, less heat generation, better finish quality.