US
Dr. Slick

Dr. Slick WF4 Fly Tying Tool

  • Size: 4 Inches
  • Item Weight: 0.02 pounds
  • Warranty Description: Contact Manufacturer
  • Material Type: Natural

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A small, brass-finished fly tying tool at about 4 inches and 10 grams, useful mainly to buyers who already know what a WF4 does.

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ASIN: B003SPNAZ6Model: WF4Category: Fly Tying Tools

Overview

This is a single fly tying tool measuring about 4 inches with a brass finish, listed at roughly 10 grams. Beyond size, material listed as natural, and finish, the page doesn't name the tool's specific function, such as bobbin, whip finisher, or hackle plier.

Fly tying tools at this size and weight typically handle one narrow task on the vise, thread control, whip finishing, or hackle placement, but this listing stops short of naming which. The brass color points to a metal-bodied tool rather than a plastic one, which usually means more durability at the pivot points over repeated use. Without a stated function, buyers are relying mostly on the WF4 model code and product photos to know exactly what they're ordering.

  • Approximately 4 inches long
  • Weighs about 10 grams (0.01 kilograms)
  • Brass colored finish
  • Sold as a single piece

Who it's for

Suited to fly tyers who recognize the WF4 model or can confirm its function from the product images before buying. Not a good blind purchase for someone who needs the tool's exact job spelled out in the listing text.

Pros and cons

Pros
  • Compact size at about 4 inches
  • Lightweight at roughly 10 grams
  • Brass finish typically outlasts plastic tools
Cons
  • Listing does not state the tool's specific function
  • Sold as a single piece with no kit or case

Performance notes

At roughly 10 grams and 4 inches, this sits in the size range of hand tools used at the vise for fine, repetitive motions rather than heavy cutting or gripping. A brass finish typically holds up to years of handling better than plastic equivalents of similar tools. The single-piece count means there's no set or kit bundled with it.

Specifications

BrandDr. Slick
ModelWF4
Dimensions & fit
Size4 Inches
Item Weight0.02 pounds
Item Dimensions5.9 × 2 × 9.8 inches
Construction & materials
Material TypeNatural
ColorBrass
Included components
Unit Count1
Number Of Pieces1
Warranty & support
Warranty DescriptionContact Manufacturer
Other details
Number Of Items1
Point StyleSpear Point

Closest rivals on specs

Loon F0907 Fly Tying Tool
  • Item Weight 0.02 vs 0.05 pounds (-60%)
  • Size 4 vs 22 inches (-82%)
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Frequently asked questions

How big is this tool?

It measures about 4 inches and weighs roughly 10 grams.

Does it come with a case or additional tools?

No, it's sold as a single piece.