Yanyan Woodworking Countersink Drill Hex Shank Four-Flute Four-Cutter Hole Enlarging Tool [13mm] 1pc

Lithium electric drills (within 18V recommended)

Hand drills

Bench drills

Multi-spindle drilling machines

Avoid using with lithium drills under 18V due to insufficient torque

Self-tapping drill bit; do not exceed recommended rotational speeds

Clean and oil after each use to prevent rust

Sharpen cutting edges with a file when dull

Standard Single Drill Bit (Non-detachable shank)

| Diameter (mm) | Working Length (mm) | Total Length (mm) | Shank Diameter (mm) |

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

| 12 | 70 | 165 | 6.35 |

| 13 | 70 | 165 | 6.35 |

| 14 | 70 | 165 | 6.35 |

| 15 | 70 | 165 | 6.35 |

| 16 | 70 | 165 | 6.35 |

| 18 | 70 | 165 | 6.35 |

| 19 | 70 | 165 | 6.35 |

| 20 | 70 | 165 | 6.35 |

| 22 | 70 | 165 | 6.35 |

| 24 | 70 | 165 | 6.35 |

| 25 | 70 | 165 | 6.35 |

| 26 | 70 | 165 | 6.35 |

| 28 | 70 | 165 | 6.35 |

| 30 | 70 | 165 | 6.35 |

| 32 | 70 | 165 | 6.35 |

| 35 | 70 | 165 | 6.35 |

Multi-functional Single Drill Bit Set (Interchangeable Shank)

| Diameter (mm) | Working Length (mm) | Total Length (mm) | Hex Shank Diameter (mm) | Impact Wrench Shank Diameter (mm) |

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

| 14 | 75 | 130 | 6.35 | 12.7 |

| 16 | 75 | 130 | 6.35 | 12.7 |

| 18 | 75 | 130 | 6.35 | 12.7 |

| 20 | 75 | 130 | 6.35 | 12.7 |

| 22 | 75 | 130 | 6.35 | 12.7 |

| 25 | 75 | 130 | 6.35 | 12.7 |

Wood products drilling

Door lock holes

Drawer pin holes

Plastic products

Pine, ash, walnut, beech, elm, camphor, sandalwood, rosewood

MDF and pressed boards

Stone

Ceramic tiles

Metal

Glass

All dimensions are manually measured; slight deviations may occur. Please refer to the actual product.

null