Description Universal drill set 5 pcs. Diamond cut carbide plate with extra sharp blades for rotary drilling in tiles, masonry, metal, wood and plastic. Specifications: Drill Type (Categorization) :Multi Purpose Drill Bit Set Borehole Diameter:4mm,5mm 6mm,8mm,10mm Content: 1 Set Material (Drill): Tungsten Carbide Material Suitability: Wood, Metal, Plastic, Brick, Tile Tool Holder (Drill): Straight Shank Package Include: Multi Purpose Drill Diameter 4/5/6/8/10mm Note: Only use rotating without impact!