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The EliteQ is the most versatile blade for countertop fabricators and monument builders it has a consistent high performance without chipping and can be used for flush cutting with quad drive!

  • The Most Versatile Blade For Countertop Fabricators And Monument Builders
  • Consistent High Performance Without Chipping
  • Can Be Used For Flush Cutting With Quad Drive
  • Best On The Market For Cost/Perfomance

Diamax Cyclone Ultra Thin Wall CNC Core Bit — 1/2" Gas Thread

The Diamax Cyclone Ultra Thin Wall CNC Core Bit — 1/2" Gas Thread is a professional-grade diamond core drill bit engineered for precision coring in Granite, Engineered Stone, Porcelain, Ultra-Compact. Featuring a T-segment design with advanced diamond technology, this CNC core bit increases tool life and minimizes segment loss. Slot openings on each side prevent blowouts during drilling — critical for precision CNC work on expensive slabs.

Key Features

  • T-segment with new diamond technology — longer life
  • Side slot openings prevent blowouts
  • 1/2" Gas Male thread for CNC machines
  • Reverse thread option available
  • Wet use only

Technical Specifications

Item # Size Thread Usable Length Max RPM
CUBYH138 1⅜" ½" Gas Male 2.25" 2,300
CUBYR138 1⅜" ½" Gas Male (Rev.) 2.25" 2,300
CUBYH114 1¼" ½" Gas Male 2.25" 2,300
CUBYH112 1½" ½" Gas Male 2.25" 2,300

Compatible Tools

Angle grinder, drill, pneumatic/air polisher

Use Type

Wet only

About Diamax

Diamax has been manufacturing premium diamond tools for stone fabricators across North America since 1996. Their Cyclone product line is renowned for durability, consistency, and a return ratio of under 1% — trusted daily by professional granite and marble fabrication shops throughout the US and Canada.