KEELAT High Hardness Multi Purpose Drill Bit Hex Shank for Impact Driver Electric Drill Tile Metal Wood Concrete Wall Glass

【2-Flute & 4-Flute Drill Bit Difference】2-Flute Drill BitSharper cutting edge for faster drilling speedSuitable for wood, plastic, soft metal, acrylic board, and daily drilling tasks4-Flute Drill BitMore stable drilling performance with better wear resistanceSuitable for tile, ceramic, brick wall, concrete, glass, and harder materialsCombination AdvantageThe 2-flute and 4-flute combination provides both fast drilling and stable heavy-duty performance for different materials and applications.【Specifications】Shank Type: Hex ShankShank Size: 6.35mmBody Material: 40CR SteelTip Material: YG6X Carbide TipSuitable Materials:Tile, Ceramic, Glass, Metal, Aluminum Alloy, Wood, Brick Wall, Concrete, Acrylic Board, Gypsum Board【Package Includes】4PCS Set2 × 2-Flute Drill Bits6×95 mm8×115 mm2 × 4-Flute Drill Bits6×95 mm8×115 mm7PCS Set5 × 2-Flute Drill Bits4×95 mm5×95 mm6×95 mm8×115 mm10×115 mm2 × 4-Flute Drill Bits6×95 mm8×115 mm