Tungsten Steel Overlord Drill Tile Drill Glass Concrete Cement Electric Hammer Drill Multifunctional Drill Triangle Drill Opening Drill

Material: Stainless steel Model: 4-piece set (6 + 8 + 10 + 12) blue, 5-piece set 6mm blue, 5-piece set 8mm blue, 5-piece set 10mm blue, 5-piece set 12mm blue Name: Overlord Diamond Packaging: plastic box Material: cutter head YG10 alloy, cutter body 45 #carbon steel, surface spray Packing size: 15mm * 15mm * 130mm Weight: 4-piece set 142g, 5-piece set 6mm = 64g, 5-piece set 8mm = 140g, 5-piece set 10mm = 199g, 5-piece set 12mm = 310g Uses: Used for wood, steel, iron, glass, red brick, ceramic tile, concrete opening