5 Pack Professional Masonry Drill Bit Set, Concrete Drill Bits, 1/4" to 1/2" Carbide Tip Drill Bit Set for Wood, Marble, Metal, Concrete and Wall Tiles
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Special Features
High Quality Drill Bits: Concrete drill bit set are made of alloy steel and high carbon steel material with carbide tip. Four-flute serrated drill bit increases wear-resistance, durability and extra longer life span, so that the drill bits last through multiple uses.
5 Pieces Drill Bit Set: Masonry drill bits for concrete includes 5PCS with diameter x flute Length sizes 1/4" x 2-1/4", 1/4" x 2-1/4", 5/16" x 2-1/4", 3/8" x 3" and 1/2" x 3". Easily meet your drill needs.
Carbide Drill Bit: Industrial strength carbide drill bit tip, excellent abrasion resistance and easy hole positioning. Suitable for dry drilling. Fine-toothed serrated fast drill designed to provide maximum cutting power and accuracy.
Easy to Install and Use: With anti-slip grip hex shank allows drill bit to be held tightly and stably in power drill. Compatible with most common drills, electric hand tool, machine tool, charging tool and bench tool, easy to install and remove and more secure.
Widely Application: Masonry drill bits, ideal for drilling holes in bathroom tiles or walls. It can easily drill holes on wood, glass, marble, concrete and wall tiles, providing longer life and strength carbide drill bit tip work with wall tiles.