From the Bench

From the Bench is Firehole's fly tying learning center. Practical, evergreen lessons on hooks, beads, materials, and technique, each one built to answer a real question at the vise and make you a better tyer.

A Simple BWO Emerger for Finicky Trout
Patterns

A Simple BWO Emerger for Finicky Trout

When rising trout refuse a perfect dun all afternoon, the problem usually isn't your drift. It's your stage.

Hook SelectionWhat Firehole Hook Replaces the One You Already Tie On?

What Firehole Hook Replaces the One You Already Tie On?

Find the Firehole hook that stands in for your TMC, Mustad, Ahrex, Hanák, or Fulling Mill hook. A model-by-model barbless cross-reference, each match called direct or approximate, with full specs b...

PatternsOctober Caddis dry fly tied on a Firehole Sticks 718 by Freddy Block

October Caddis: The Pattern, the Hatch, and How to Fish It

The biggest dry fly of the fall, a hatch that happens on the bank instead of in the current, and why the fish either eat it with everything they have or ignore it completely.

BeadsTwelve Firehole 4.0mm Round Stones in Kiwi on a digital scale reading 5.48 grams

How Pure Are Tungsten Beads?

Some bags say 97%. Some say nothing. Here is what the number means, what the whole range is worth on an actual fly, and how to check any bead yourself with a kitchen scale.

BeadsThe Stone Stack: How to Weight a Fly on Purpose

The Stone Stack: How to Weight a Fly on Purpose

Three Firehole Stones components share one bore, so weight, profile and color stop being the same decision. Component weights, the arithmetic, and where to start.

HooksFly Hook Sizes Explained: How Hook Sizing Works

Fly Hook Sizes Explained: How Hook Sizing Works

A bigger number means a smaller hook. Here is how fly hook sizing actually works, where the aught sizes begin, and why a size 14 varies from brand to brand.