10pcs Masonry Drill Bits, Glass Tile Drill Bit 5mm Dia Hard Alloy Triangle Head Drill Bit for Tiles Glass

About this item – Cutting Edge Diameter : 5mm/0.2"; Cutting Edge Length :13mm/0.51" ;Total Length : 62mm/2.44" ;MATERIAL—Be made from High quality Hard Alloy(HRC is 69~80),High temperature protective coating on the surface of the drill that prevents bit cracking and provides a longer life,not easy to break; ADVANTAGE—Ideal for faster drilling holes in bathroom tiles, or wall mirrors.; FEATURE—Excellent carbide drill bits with nice point, make the drilling much more easier, less effort and work with a minimum of pressure