Deli 12mm High Hardness Dry Drill Bit with Four-Blade Serrated Eccentric Design for Tile Drilling, Wear-Resistant, 3-Pack

Alloy drill head forged with high hardness and titanium plating for increased wear resistance and longer service life

Special cutting trajectory formed by alternating blade edges and widened chip removal grooves for improved debris discharge at high speed

Compatible with lithium electric drills, handheld drills, and bench drills

| Diameter | Total Length | Working Length | Drill Head Diameter |

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

| 6mm | 96mm | 62mm | 6mm |

| 8mm | 110mm | 72mm | 8mm |

| 10mm | 120mm | 82mm | 10mm |

| 12mm | 123mm | 85mm | 12mm |

3rd generation four-blade serrated drill bit with staggered teeth design

High concentricity and precise drill tip positioning for fast and reliable drilling

Suitable for heavy-duty drilling on thick ceramic tiles and other hard materials

Ideal for home improvement and professional use

Wide range of sizes to meet various drilling needs