GeeLii Four-Blade King Drill Bit Set for Glass, Wall, Cement And Tile Drilling, Twist Drill Bit Set of 4 Pieces 20001

1. Cordless drills below 24V have low torque and are not recommended for use.

2. High hardness materials require water cooling during drilling to prevent overheating and damage to the drill bit.

3. Avoid drilling into steel bars during use to prevent blade damage.

| Drill Bit Diameter | Drilling Depth | Shank Diameter | Total Length | Shank Type |

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

| 3mm | 3mm | 6.35mm | 73mm | Hexagonal |

| 4mm | 4mm | 6.35mm | 74mm | Hexagonal |

| 5mm | 5mm | 6.35mm | 75mm | Hexagonal |

| 6mm | 6mm | 6.35mm | 76mm | Hexagonal |

| 8mm | 8mm | 6.35mm | 78mm | Hexagonal |

| 10mm | 10mm | 6.35mm | 82mm | Hexagonal |

| 12mm | 12mm | 6.35mm | 95mm | Hexagonal |

All dimensions are manually measured and may have errors. Please refer to the actual product for accuracy.

Four-Blade King Drill, 3-12mm

Sharp four-blade design, fully ground, very sharp for quick drilling

Selected hard alloy material, hard and wear-resistant, reliable and practical

6.35mm hexagonal shank, non-slip design for tight grip and no slipping

Suitable speed, use water cooling, apply moderate force

Must use water cooling and appropriate force during drilling

After use, clean the product surface and apply rust-proof oil to prevent rusting

Follow correct installation steps for various manual tools. Do not use tools if not properly installed.