Iiteraryi New Four-Flute Sawtooth Eccentric Drill Bit Set, Multi-Purpose Alloy Drill Bits for Wood, Metal, Concrete, Glass, Tile and Brick, Durable Serrated Design (6 * 6 * 6 * 8 * 8mm)

Four Blade Serrated Eccentric Drill Bits, Concrete Drill Bit Multi-Functional Super-Hard Bevel Head Eccentric Drill Bits for Stone Glass Concrete (6/6/6/8/8)

Four Blade Serrated Eccentric Drill Bits, Concrete Drill Bit Multi-Functional Super-Hard Bevel Head Eccentric Drill Bits for Stone Glass Concrete (6/8/10/12)

Four Blade Serrated Eccentric Drill Bits, Concrete Drill Bit Multi-Functional Super-Hard Bevel Head Eccentric Drill Bits for Stone Glass Concrete (8/8/10/10/12/12)

Iiteraryi New Four-Flute Sawtooth Eccentric Drill Bit Set, Multi-Purpose Alloy Drill Bits for Wood, Metal, Concrete, Glass, Tile and Brick, Durable Serrated Design (6 * 8 * 10 * 12mm)

Four Blade Serrated Eccentric Drill Bits, Concrete Drill Bit Multi-Functional Super-Hard Bevel Head Eccentric Drill Bits for Stone Glass Concrete (4/4/5/5/6/6)

Iiteraryi New Four-Flute Sawtooth Eccentric Drill Bit Set, Multi-Purpose Alloy Drill Bits for Wood, Metal, Concrete, Glass, Tile and Brick, Durable Serrated Design (6 * 8 * 10mm)

Iiteraryi New Four-Flute Sawtooth Eccentric Drill Bit Set, Multi-Purpose Alloy Drill Bits for Wood, Metal, Concrete, Glass, Tile and Brick, Durable Serrated Design (4 * 5 * 6 * 8 * 10 * 12mm)

Four Blade Serrated Eccentric Drill Bits, Concrete Drill Bit Multi-Functional Super-Hard Bevel Head Eccentric Drill Bits for Stone Glass Concrete (4/5/6/8/10/12)