
What blade fits this material?
Start with the material, then the machine. The four variables we ask about before recommending a blade.

Core Drill Bits
12" steel barrel extensions for 1" through 6-1/4" core bits, plus pole extensions.
Adding depth to a core when the standard barrel won't reach. Match the thread to your bit size.
Pricing and availability confirmed by our team.
| Product type | Core bit accessory |
|---|---|
| Category | Core Drill Bits |
| Sizes | 1" through 6-1/4" (CB-EX range 1"–6") |
| Arbor | Confirm with a tech |
The Bladz GuyKnow the material. Match the blade. Run it right.
Tell us the material, your machine and the blade size. We'll recommend the right blade.

Start with the material, then the machine. The four variables we ask about before recommending a blade.

Water controls dust and heat. Here's when a blade is wet-only and what to plan for on dry cuts.

Original Blade Techs photo story · June 16, 2024.
Tell us the material, machine, dimensions and desired result. We'll explain fit, limitations, pricing and availability.