A premium dry core bit with spiral barrel design for swift dust removal. Features include a fast start segment, side vents and a spiral barrel design to help keep the bits cool resulting in longer life. Suitable for use in masonry, brick, concrete with light or medium steel reinforcing. Also effective for granite, marble and stone.
Why This Core Drill Bit Transforms Installations
✅ Diamond-Infused Teeth – Cut through toughest materials with laser precision
✅ Spiro-Approved Design – Perfectly compatible with all ventilation duct standards
✅ Zero-Vibration Operation – Maintain structural integrity during drilling
✅ 10X Longer Lifespan – Outperforms standard carbide bits 10:1
