5PC 3/8”Serrated Masonry Drill Bit Set– Titanium Coated High-Speed Steel, Eccentric Flute Design for Dry Drilling Concrete, Tile, Glass, Brick & Metal – Industrial & Household Use.

High-Hardness Materials
This carbide drill bit is specially designed for dry drilling of all-ceramic and other high-hardness materials. The unique four-edge serration design enables it to easily penetrate hard surfaces without overheating or damage. Whether you need to drill holes in tiles, glass or stone, these high-strength eccentric twist drill bit can provide efficient and accurate drilling results.

High Quality
Hex Shank Design:This enhanced versatility makes the set highly suitable for both professional contractors who demand precision in their work and DIY enthusiasts embarking on various home projects, as it ensures the appropriate tool is available for every task. The hex shank, in particular, plays a crucial role in enhancing holding power, effectively minimizing the potential for slippage during operation.

Smooth Cutting
High-strength eccentric twist drill bit staggered edge design not only increases cutting speed, but also ensures the smoothness of the cutting surface. Even when drilling deep holes, these carbide drill bit can maintain stable performance without affecting work efficiency due to chip accumulation.

5-piece drill bit set Package Includes:
5pc 3/8" -10MM Serrated Eccentric Masonry Drill Bit

Important Notice
This drill bit is designed for lightweight concrete, tile, brick, and other masonry materials.Use water cooling when drilling hard materials to extend bit life.
Please do not use the hammer/impact mode when drilling with this bit, as doing so on hard concrete may cause premature wear of the tip.
【Precision Drilling】Crisscross Serrated Tip Design- Eliminates skidding and deviation common with traditional drill bits. It can be used not only for direct drilling but also to assist other drill bits in achieving precise hole positioning.
【Size Including】 Masonry drill bit set Includes 5pc 3/8" (10mm). Easily meet variety of needs. These four-edge serrated eccentric drills are suitable for various drilling tasks.
【Convenient Quick Change Hex Shank】 Equipped with 1/4 inch hex shank, adaptable to a wide range of power tools, more convenient and safe to use.
【Universal Drilling】Made of tungsten carbide, these cement drill bits for concrete stay sharp, resist wear, and handle high heat for long-term use on concrete and hard materials.
【Wide Range Of Applications】 Suitable for a wide range of materials, including glass, ceramics, tiles, cement, mirrors, wood, brick walls, marble and marble,. For harder materials such as tile, marble, glass and granite, use water to cool the drill bit to Extend bit’s life.