Core Drill Bits
Diamond core drill bits are designed for wet use and are fast cutting when used according to design applications. Each bit is 14 inches long. We recommend ordering a bit that is 1/4″ larger than what you want for a finished core. Example if you want a 6″ finished core order a 6-1/4″ bit. Threading is 1-1/4″-7. Bits are available in the following standard sizes (Custom sizes & lengths also available):
| Part# | Description |
| 07NBBLK0200 | Core Bit 2” Dia. |
| 07NNBLK0225 | Core Bit 2.25” Dia. |
| 07NBBLK0300 | Core Bit 3” Dia. |
| 07NBBLK0325 | Core Bit 3.25” Dia. |
| 07NBBLK0400 | Core Bit 4” Dia. |
| 07NBBLK0425 | Core Bit 4.25” Dia. |
| 07NBBLK0600 | Core Bit 6” Dia. |
| 07NBBLK0625 | Core Bit 6.25” Dia. |
| 07NBBLK0800 | Core Bit 8” Dia. |
| 07NBBLK1000 | Core Bit 10” Dia. |
| 07NBBLK1200 | Core Bit 12” Dia. |
Please specify what you are cutting when ordering.










