WONDERFUL DESIGN; Wide Flute Design for fast dust removal while reducing heat; Hexagonal handle makes the drill tighter and safer to use. When you pick up our concrete drill bit and pass through the tiles, it seems to feel unimpeded. You will be amazed at the wonderful design!

HIGH QUALITY DRILL BIT SET; TITGGI concrete drill bit set, drill bit tip made of high-quality YG6X hard alloy, fully polished and rustproof, clean and sharp without burrs. This masonry drill bit can easily penetrate various material (glass, ceramic, cement, wood, brick, hard plastic, etc.)

SATISFY ALL YOUR DEMAND; Package includes 10 Pcs drill bit set: 5/32", 3/16", 1/4", 1/4", 1/4", 1/4", 5/16", 5/16", 3/8", 1/2", there are 10 different concrete drill bit sizes, that will help in drilling by starting with the smallest bit and continuing to the size needed.

FAST PENETRATION; The masonry drill bits for concrete are suitable for most general drill, electric drill, hand drill and bench drill. The double U-type groove design and spiral handle design bring fast drilling dust remove.Save you time and effort!

WORRY FREE! For genuine masonry drill bit, please identify TITGGI brand concrete drill bit set, international tool brands with guaranteed quality. If you're not satisfied with our Drill Bit Set, we will offer you premium customer service! Feel free to ORDER NOW!