amoolo Masonry Drill Bits Set?11 Piece?,Premium Concrete Drill Bit Set for Tile, Brick, Cement, Concrete, Glass, Plastic, CINDERBLOCK, Wood etc

• 【 11 PIECES ATISFY ALL YOU DEMAND】Masonry Drill Bit Set includes : 1/8" (3 INCH LENGTH - 2 INCLUDED), 1/4" (4" LENGTH - 2 INCLUDED), 1/4" (6" LENGTH - 2 INCLUDED), 5/16 (6" LENGTH- 2 INCLUDED), 3/8" (6" LENGTH - 2 INCLUDED), and 1/2" (6" LENGTH).
• 【DURABLE INDUSTRIAL GRADE CARBIDE TIPS】amoolo Carbide Drill Bit Set are built for longevity excellent abrasion resistance, will stay sharper and make the drilling much more easier ；Drilling faster holes in bathroom tiles, or wall mirrors.
• 【CUT PERFECT CIRCLES HOLES】U type slot design with fast drilling dust remove；3-flats shank allows drill bit to be held tightly and stably in power drill；Spiral shank increases cutting speed and prevents slipping,Please cooling with water and control the speed when drilling, then dry the water or apply the oil to prevent rusting after used.
• MULTIPLE APPLICATION】Masonry Tile Drill Bit Set for use with electric or cordless hammer drills, Ideal for fast and efficient drilling through TILE, BRICK, CEMENT, CONCRETE, GLASS, PLASTIC, CINDERBLOCK, WOOD etc.×NOT for tempered glass drilling( (e.g. car glass)).Cannot be used on tempered glass (e.g. car glass).
• 【90 DAYS WARRANTY 】If you are not fully satisfied for any reason, please contact us for 100% refund or replacement

Masonry Drill Bits Set (11PCS),Concrete Drill Bit Set for Glass,Tile, Brick, Cement, Concrete, Plastic, Cinder Block, Wood etc with Industrial Strength Carbide Tip,1/8"-1/2"