5PCS Premium 4-Flute Drill Bit Set

5PCS Premium 4-Flute Drill Bit SetFEATURES TUNGSTEN STEEL BUILD Engineered with ultra durable tungsten steel for superior hardness and performance. Easily penetrates tough surfaces like marble, tile, granite, and glass with minimal effort. CHIP REMOVAL This drill bit set delivers superior chip evacuation, keeping holes clean and preventing clogging. Allows for smoother, faster, and cleaner drilling with reduced resistance. FAST HEAT DISSIPATION Advanced flute design ensures rapid heat

FEATURES

TUNGSTEN STEEL BUILD – Engineered with ultra-durable tungsten steel for superior hardness and performance. Easily penetrates tough surfaces like marble, tile, granite, and glass with minimal effort.

CHIP REMOVAL – This drill bit set delivers superior chip evacuation, keeping holes clean and preventing clogging. Allows for smoother, faster, and cleaner drilling with reduced resistance.

FAST HEAT DISSIPATION – Advanced flute design ensures rapid heat dissipation during high-speed drilling, reducing wear and extending the lifespan of the bits—even in dry drilling conditions.

DUAL-USE DRILLING PERFORMANCE – Engineered for both dry and wet drilling, this set handles everything from delicate tile and glass to stainless steel and copper with ease and precision.

UNIVERSAL SHANK FIT – Compatible with most handheld drills. Standard shanks ensure a tight, non-slip fit for stable, controlled drilling.

SPEC

Material: Tungsten Steel 

Size: 6mm, 8mm, 10mm, 12mm

Hardness: 93HRC

Compatible Material: 1. Dry Drilling: Tile, marble, granite, quartz stone, concrete, brick walls, wood, plastic, and glass; 2. Wet Drilling: Stainless steel, iron plate, aluminum alloy, and copper.

Package Included: 1 * 5PCS Premium 4-Flute Drill Bit Set

NOTES

Allow bits to cool between uses to extend life.

Always wear eye protection.

Due to manual measurements, please allow slight measurement deviations.

Color may not appear as exactly as in real life due to variations between the computer monitors.