10-Pack Masonry Drill Bits Set 3/16"(5mm), EXFEIN Serrated Drill Bits - Tungsten Carbide Drill Bits for Tile Concrete Wood Plastic Brick Marble

★★★★★ 4.6 109 reviews

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Management number 218147644 Release Date 2026/05/03 List Price $8.40 Model Number 218147644
Category
  • Complete Set - Includes 10 piece four blade serrated eccentric drill bits: diameter 3/16"(5mm), total length 98mm; blade length 10mm.
  • Applicable material - Serrated masonry drill bits set for wood, plastic (like PVC pipe), foam blocks/cinder blocks, tile, red brick, and regular concrete(avoid rebar) etc. Intermittent water cooling is recommended during high-temperature operation to effectively extend the life of the drill bit.One kit for most of your drilling needs.
  • Tungsten Carbide Serrated Edge Technology - Features Grade YG6X tungsten carbide tips and a laser-cut serrated design for 40% faster drilling speed.Dual U-shaped spiral flutes clear debris instantly, reducing heat buildup and bit jamming.
  • Vibration-Free Precision - 4-cutter balanced tip design reduces wobble by 30%, enabling clean holes in brittle materials like ceramic and marble. Universal 1/4" hex shank is compatible with most popular electric drills, power drills, and bench drills.
  • Wide Application - Serrated masonry drill bits set assists for accurate drilling and positioning. Perfect for DIY projects, home renovations, construction work, or professional contracting jobs involving masonry surfaces.
Brand Name EXFEIN
Shank Type Tungsten carbide
Item Weight 0.24 Kilograms
Part Number EX2-OC-005402X010
Manufacturer EXFEIN
Material Type Tungsten Carbide
Item Dimensions 3.86 x 0.25 x 3.86 inches

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