QWORK® Carbide Tip Drill Bits Set Masonry Drill Bits Set for Tile, Concrete, Brick, Glass, Plastic and Wood,10 Pcs, 8mm / 5/16"

• 2 .Spear pointed design strong tungsten carbide tip can easily penetrate various material(tile, concrete, brick, glass, plastic and wood,etc) and reduces breakout
• 3.10 Pcs pack of 8mm (5/16") drill bits, ideal for professional users and contractors who can carry these drill bits as their daily work tools for repeatably heavy duty drilling work. Drill bits are stored in a compact plastic square box that is easy to carry and store
• 4. U type slot design with fast drilling dust remove, 3-flats shank allows drill bit to be held tightly and stably in power drill
• 5. When drilling hard material (glass, porcelain floor tile, marble or granite), please use water for lubrication
• International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

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