Deli 4-Flute Tungsten Steel Super Hard Cross Bawang Drill Tile Hole Punch Hex Shank Premium Bawang [8mm] 3 Pieces

Smooth cutting hole wall ensures efficient drilling on tiles without damage.

Tungsten steel alloy four-flute drill head doubles drilling speed compared to ordinary drill bits.

CNC precision grinding with double back angle for faster and sharper drilling.

Four-flute triangular tip design enhances drilling speed and accuracy.

Hex shank design for secure grip and compatibility.

Suitable for drilling wood, ceramic tiles, red bricks, aerated bricks, antique tiles, plastic steel, concrete, honeycomb bricks, aluminum alloy, glazed tiles.

For harder materials such as porcelain tiles, glazed bricks, glass, ceramics, marble, granite, stainless steel, angle iron, and aluminum, water cooling is recommended during drilling.

Applicable for household and industrial use with multiple sizes available (8mm, 12mm, etc.).