Description 6 8 10mm Triangular Head Concrete Auger Drill Bit Specification Size 6x 100mm 8x 120mm 10x 120mm Quantity 1pcs Features High performance multi purpose drill this bit is suitable for various materials without the need for frequent replacement bit Multi purpose grinding special drilling ensure rapid production processes Reduce the main cutting edge in order to realize the accurate centering The drill body is composed chrome steel manufacturing long service life No need destruction of wall tiles Instead of the electric hammer drills the essential tools for fine decoration Package Included 1 x Auger Drill Bit More Details