Specification Brand : CXML&DASHE BulletPoint1 : 【Professional-Grade Serrated Drill Bit Set】12-piece tungsten carbide drill bits with titanium coating for enhanced durability and heat resistance. Ideal for drilling into concrete, tile, glass, brick, and metal surfaces with long-lasting sharpness. BulletPoint2 : 【Unique 4-Flute Eccentric Design】Features precision serrated edges and aggressive spiral grooves for smooth, fast drilling performance. The innovative flute design effectively removes debris when working with tough materials. BulletPoint3 : 【Secure Hex Shank Construction】Hexagonal shank provides maximum grip and reduces slippage during operation. Compatible with hand drills, electric drills, and bench drills for versatile use across different job sites. BulletPoint4 : 【Multi-Material Versatility】Perfect for various applications including masonry work (concrete/brick), tile/stone installation (ceramic/glass), and DIY projects (wood/plastic). Delivers clean, burr-free holes every time. BulletPoint5 : 【Complete Professional Set】Includes 12 drill bits ranging from 3mm to 16mm (1/8" to 5/8") to handle any drilling task. Comes with a durable storage case for easy organization and transportation to job sites. Color : 1/4"-6mm / 5pcs ExternallyAssignedProductIdentifier1 : 743153764190 ExternallyAssignedProductIdentifier2 : 0743153764190 ExternallyAssignedProductIdentifier3 : 00743153764190 FinishType : Coated GpsrSafetyAttestation : 1 IncludedComponents : 1 x Makita B-13839 ItemName : 5Pcs Serrated Masonry Drill Bit Set (1/4"-6mm) – Titanium Coated High-Speed Steel, Eccentric Flute Design for Dry Drilling Concrete, Tile, Glass, Brick & Metal – Industrial & Household Use ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 10 ItemTypeKeyword : masonry-drill-bit-sets Manufacturer : CXML&DASHE Material : Tungsten Carbide MeasurementSystem : Metric ModelName : B-13839 ModelNumber : 542761361 NumberOfItems : 999 NumberOfPieces : 1 PackageLevel : unit PartNumber : 892541002-12 PowerSourceType : Hand Powered ProductDescription : Engineered for professional contractors and serious DIYers, our 12-piece serrated masonry drill bit set delivers unmatched performance across multiple materials.
Key Features & Benefits:
Professional Performance Laser-calibrated grooves remove debris; 135° split point prevents walking for clean starts.
Advanced Serrated Cutting 4-flute eccentric design with sawtooth edges + titanium coating reduces friction 40% for faster drilling in concrete, brick, and tile.
Multi-Material Use For: Masonry: Concrete/brick/cinder block Tile/Stone: Ceramic/porcelain/marble DIY: Wood/plastic/thin metal (<5mm)
Pro Usage Tips: For glass/tile: Use water cooling and maintain 800-1500 RPM Start with smallest bit when drilling hard surfaces Keep drill perpendicular (90°) to work surface Clear debris regularly for optimal performance