LITDDDW 10-Pack Hex Shank Dry Diamond Drill Bits,7 Mixed Sizes 3/16"-5/8"

LITDDDW 10-Pack Hex Shank Dry Diamond Drill Bits,7 Mixed Sizes 3/16"-5/8"

• 1.Tile Drill Bit Set 10Piece: Includes 3/16"(2pc),1/4"(3pc),5/16",3/8",1/2",9/16"and 5/8"sizes,covering the most common dimensions for both home and professional use,and suitable for drilling holes in tiles for various installation projects.
• 2.Vacuum Brazing Technology:Utilizes advanced vacuum brazing to ensure a strong bond between high-quality diamonds and the steel body,tripling the drill bit’s durability and providing heat resistance to extend its service life.
• 3.1/4-inch Hex Shank:The diamond drill bits feature a sturdy, non-slip hex shank design compatible with most electric drills. They provide stable control when drilling smooth, hard surfaces.
• 4.Cooling Design:Equipped with internal cooling wax to prevent overheating during use.Wet drilling delivers optimal performance and extends service life.
• 5.Wide Compatibility:Designed for a variety of hard materials,including porcelain,tiles,ceramics,granite,marble,concrete,masonry,and glass.Ideal for home renovation projects,such as bathrooms,kitchens,and walls.