Yanran Triangle King Drill Set High Hardness Tile Drill Bits [6mm] 6 Pieces

Double-spiral deep groove design for efficient chip removal and high-speed operation

Suitable for drilling glass, plastic, wood, walls, marble, concrete, and more

Dry drilling recommended for walls, wood, plastic, aluminum, copper

Wet drilling (with water cooling) required for concrete, stainless steel, steel, glazed tiles, red bricks, ceramic tiles, marble, granite

| Diameter (mm) | 12 | 10 | 8 | 6 | 5 | 4 | 3 |

|---------------|----|----|---|---|---|---|---|

| Drilling Depth (mm) | 70 | 70 | 66 | 54 | 41 | 40 | 35 |

| Total Length (mm) | 120 | 118 | 113 | 100 | 85 | 77 | 62 |

| Shank Diameter (mm) | 9 | 7 | 6 | 5 | 4 | 3.2 | 2.3 |

| Shank Type | Triangular | Triangular | Triangular | Triangular | Triangular | Triangular | Triangular |

| Recommended Material | Concrete, Steel, Aluminum, Iron, Copper, Stainless Steel, Wood, Plastic |

Compatible with standard hand drills, bench drills, and cordless drills

Made from high-quality hard alloy for enhanced hardness and multi-functionality (glass, ceramic, and hammer drilling)

Suitable for drilling cement load-bearing structures without damage to tile walls

Water cooling is mandatory during drilling, apply gentle and steady pressure especially at start and near breakthrough

Clean drill bit surface after use and apply anti-rust oil to prevent corrosion

Ensure proper installation of drill bits before use

High hardness and wear resistance of hard alloy tip

Multi-material compatibility including steel, aluminum, copper, stainless steel, wood, plastic

Efficient chip removal and smooth drilling experience

Secure and versatile triangular shank design for various drills

This product offers a comprehensive solution for diverse drilling needs with durability, precision, and efficiency.