GREENER Gold Standard Serrated Core Drill Bit Set for Tile and Concrete, Ultra-Hard Electric Drill Bits, High Hardness, Sizes 6/8/10/12mm

Polished tiles

Marble

Concrete

Brick walls

Lithium battery drills

Hand drills

Screwdrivers

Bench drills

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

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

| 6 | 110 | 45 | 6.35 |

| 8 | 115 | 60 | 6.35 |

| 10 | 122 | 66 | 6.35 |

| 12 | 122 | 68 | 6.35 |

Fast and accurate drilling with minimal chipping on ceramic surfaces

Smooth and aesthetically pleasing hole walls

Capable of drilling up to 500 holes continuously without performance degradation

Enhanced chip evacuation and heat dissipation to prevent drill bit overheating during high-speed operation

Product parameters may have slight variations; please consider before purchase.