Deli 6mm Tungsten Carbide Four-Blade Cross Bawang Drill Bit Hex Shank Super Hard Tile Drilling Special Grade Bawang - 1 Piece

Sharp and durable four-blade tungsten steel alloy drill head for fast drilling speed, twice as fast as ordinary drill bits

High hardness alloy material with sharp blade tips for easy and smooth drilling

U-shaped chip groove effectively prevents chip accumulation, enabling high-speed operation and efficient chip removal

Cutting hole wall is smooth, suitable for drilling in tiles and steel without slipping

Non-slip hexagonal shank design ensures firm grip, compatible with lithium electric drills, hand drills, and bench drills

CNC precision grinding with double back angle and four-blade triangular tip design for faster and sharper drilling

High temperature resistance, suitable for heavy-duty industrial and household use

Tested for durability with over 300 holes drilled continuously without wear