WHARGTSL Cross Hex Drill Bit Set For Concrete Porcelain Tile Glass Metal Professional Multifunction Drill Bits Kit Tools Carbide Drills(2pcs 6mm)

To removing chips, with big space and small resistance; Smooth chip removal, less heating value, Sharp cutting edge, reduce cutting force, lower breaking rate and improve the quality of hole wall; Precision machining by high accurate equipment; With good milling and cutting performance, ensuring high efficiency; High hardness, wear resistance, and intensity; anti-bending; To removing chips, with big space and small resistance; Smooth chip removal, less heating value, Sharp cutting edge, reduce cutting force, lower breaking rate and improve the quality of hole wall; Symmetrical cutting blade, help to high effective cutting, avoiding drilling offset.