10 Pack Dry Diamond Drill Bits & Concrete Carbide Drill Bit Set (10 Pcs 3/16"-1/2" Mixed Styles)

Key Features

• Cooling Design Core Drill Bits:Supports dry drilling.Equipped with cooling wax inside to prevent overheating during use.Wet drilling delivers optimal performance and extends service life.
• Vacuum Brazing Technology:Utilizing advanced vacuum brazing processes ensures a strong bond between high-quality diamonds and the steel body,tripling the drill bit’s durability and providing high-temperature resistance, thereby extending its service life.
• Suitable For Hard Materials:Ceramic drill bits are specifically designed for drilling through ceramics,tiles,porcelain,marble,stone and glass(excluding tempered glass).They deliver smooth drilling and produce clean,precise holes.
• Diamond Drill Bit Set with Wide Application:Expertly designed for drilling on a variety of hard materials, including porcelain, tiles, ceramics, granite, marble, concrete, masonry and glass. Ideal for home renovation projects such as bathroom, kitchen and wall installations.
• 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. However, it must not be used in impact or hammer modes.

Specifications