About this item 【Industrial Tungsten Carbide Bits】Forged from premium tungsten carbide with reinforced anti-cracking heads, our tile drill bits deliver improved hardness and wear resistance, helping reduce overheating, dulling and breakage during concrete and tile drilling. 【4-Flute Eccentric Design for Stable Drilling】Precision 4-blade serrated eccentric tip grips hard surfaces on contact, helping minimize skidding and walking during startup. Optimized spiral flutes support faster chip removal and heat dissipation for consistent, precise holes. 【1/4" Anti-Slip Hex Shank for Broad Compatibility】Standard 1/4" hex shank fits most standard drills, impact drivers and quick-change chucks securely. It installs in seconds, suitable for both household DIY and professional job site use. 【3 Essential Sizes for High-Use Projects】We've analyzed professional use to include 3 most essential sizes (1/4" x 3, 5/16" x 3, 3/8" x 2) to meet the needs of different projects ranging from hanging shelves to plumbing work. The configuration provides extra bits for the most frequently used sizes. 【Multi-Material Applicability】The masonry drill bit performs well on concrete, tile, brick, glass, wood, marble and most common drilling materials. Pro tip: Low speed + water cooling extends bit life. Overview Material: Alloy Steel Finish Type: Tungsten Carbide Shank Type: Hex Shank Brand: Seuphubs Item dimensions L x W x H: 5.79 x 2.68 x 1.14 inches
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