- UNIVERSAL THREAD: Feature standard 5/8‑11 universal thread, the core bit is applicable for various devices, can be easily and quickly assembled to standard fixed or hand held drilling machine.
- PREMIUM MATERIALS: The core drill bit is composed of excellent alloy steel components with diamond abrasive grains, with the length of 9.5in /240mm, has longer core life.
- WET AND DRY DRILL: Available for both dry and wet drilling, this diamond core drill bit can meet your different job needs, a small amount of water can extend the lifespan.
- WIDELY PURPOSE: This drill bit is generally used for drill concrete, red brick, marble and other materials when installing air conditioner, plumbing, stair railing, etc.
- HIGH PERFORMANCE: The core drill bit is fine crafted, provides efficient and smoothly working performance, with good stability, easy to install and operate.
