About The Product
Call us and buy today! Diamax Cyclone Ultra CNC Core Bit 1 3/8 inch CNC Machine Wet Only 2.25 Inch is a purpose-built solution for professionals cutting engineered stone, granite, or porcelain tile with CNC machines. You're working with a bit that brings a full 1 3/8 inch diameter - large enough for most standard countertop and sink openings, but precise enough for clean detail work where margins matter.
The 2.25 inch length gives you just enough reach for typical stone thicknesses found in fabrication shops, while also letting you maintain control during plunge cutting. At 1/2 inch gas arbor size, this core bit fits most CNC stone routers out there, which means less downtime switching adapters and more time making cuts that pay. The profile is straight - no flaring or step - which keeps your cut sides even and reduces chatter, especially on brittle porcelain.
You'll want to use this wet only - dry use isn't recommended and you'll see better life and performance with a consistent water feed. The maximum rated speed sits at 2300 RPM, squarely where most CNC stone saws and routers operate for hard ceramics and engineered stone. One thing that stands out is the application flexibility: granite, porcelain, and engineered stone all respond to the same geometry here, so you don't need to swap bits for common material switches in the shop.
If you're hunting for efficient, reliable core drilling that minimizes chip-out and keeps edge finish smooth, this one is a steady performer. There's no filler here - just practical features where they matter. See all core bits here.
Order Now and take advantage of the Open 7 days support and savings designed for pro shops needing quick shipment and reliable stock.