5pc 1/2” Black Special Crooked Head Eccentric Drill Bit Set, 12mm Porcelain Tile Drill Bit Concrete Drill Bit for Glass,Brick,Plastic,Cement,Wood,Ceramic,Marble.

Larouoba 5PC Eccentric Drill Bit Set 1/2" (12mm) for Dry Drilling Concrete, Tile, Glass, Brick & Metal – Industrial & Household Use. EFFICIENT AND ACCURATE: Head eccentric drills have accurate ground drill tips, effectively preventing slippage and deflection, unique tile drilling design ensure neat and fast drilling. UNIQUE DESIGN: Skewed head eccentric drill design, more stable positioning, less resistance, better rhinestone effect, hexagonal handle design, ensuring tighter drilling, safer to use. 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. 5piece drill bit set Package Includes: 5pc 1/2" -12mm Eccentric Drill Bit Set 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.

• 【Size Including】 Eccentric drill bit set Includes 5pc 1/2" (12mm). Easily meet variety of needs. These special crooked head eccentric drill bit design are suitable for various drilling tasks.
• 【Professional Drill Bits For a Wide Range Of Uses】 glass, ceramic tile, marble, metal, ceramic, stone wood, plastic, red brick wall, cement, PVC pipe, foam brick (can be drilled directly without adding water) can also be drilled with water according to the actual situation to prolong the life of the drill bit.
• 【Good Performance】Quick-fit hex shank design for stable clamping, smooth and easy drilling, fast and smooth cutting, be more efficient and durable. Compatible with most popular electric drills, angle grinders and bench drills, do not use impact or hammer mode. Generally hand drill in 2000-5000RPM, the faster the better, the slower then the shorter life span.
• 【High Quality Material-Tungsten Carbide】The tip of the drill bit is welded with high-grade industrial-grade tungsten carbide, which has good abrasion resistance and can easily penetrate various materials. The drill body is made of selected high-strength steel matrix, which can effectively assist drilling and extend the service life.
• 【Slant Head Eccentric Design】Ensures precise positioning, fast and efficient drilling, reduced wear and tear, and longer service life. Spiral grooves in the head for easy chip removal. It can be easily used for accurate positioning drilling and keeping the holes smooth.