10-Piece Masonry Drill Bit Set & Concrete Drill Bit Set, 7 Sizes, 1/8"-1/2" | Tungsten Carbide Drill Bits Tip, Dual U-Groove, 3-Flat Anti-Slip Shank, for Tile Ceramic Glass Brick Cement, Bath & Kitchen

FOR HARD SURFACES. Wear-resistant tungsten carbide tip drills into brick, concrete, tile, glass, ceramic, travertine and hard plastic without slipping. Reinforced tip keeps its edge to deliver clean, steady holes for wall anchors, grab bars and shelves

FAST DUST REMOVAL. Dual U-groove flutes clear debris quickly, reducing clogging for smoother drilling. The masonry drill bit set is ideal for DIY and home repair. Start at low speed with light pressure and let the bit cool between holes to extend its life

10 BITS IN 7 SIZES. This concrete drill bit set includes 1/8", 5/32", 3/16", 1/4" (4 pcs), 5/16", 3/8" and 1/2" bits, Extra 1/4" bits provide handy spares for common drilling tasks. Comes with a storage case to keep all bits organized and easy to find

FOR BATH, KITCHEN & CRAFTS. Ideal for drilling bathroom tile, mounting mirrors, cabinets and grab bars, or making drainage holes in ceramic pots. For tile and glass, use painter's tape to stop slipping, drill slowly & use water cooling to reduce chipping

3-FLAT SHANK FOR STANDARD DRILLS. Anti-slip shank fits standard keyed or keyless 3-jaw chucks on corded, cordless and hand drills, plus drill presses for a wobble-free hold. Use rotary mode only, Not for hammer drills, impact drivers or SDS rotary hammers