![CORE DRILL 1-3/8 CYCLONE VACUUM BRAZED CORE DRILL 1-3/8 CYCLONE VACUUM BRAZED](https://cdn11.bigcommerce.com/s-x03134ks5p/images/stencil/300x300/products/680/990/6031ff1b-c29b-487a-8b9d-35682a8e7928__05521.1716490557.jpg?c=1)
Cyclone by DIAMAX - Vacuum Brazed Core Bit, for use on Marble, porcelain, ultra-compact wet or dry, Cores through the softest marble clean & chip free, Brazed diamonds inside and outside, Cooling slots allows for easier core removal when stuck. Max RPM 4,000 2 3/4 usable length