Basic Swivel Knife Carving and Basket Stamping

Traditional leather carving starts with a swivel knife: a small, angled blade set in a barrel that swivels under your fingers, used to cut fine guide lines into cased (dampened) vegetable-tanned leather. Those cut lines are what stamping tools then work against — a beveler pushes the leather down on one side of the cut to create shading and depth. Basket stamping is one of the most common beginner patterns, using a single geometric stamp repeated in a woven-looking grid, and it's a good way to practice consistent stamp pressure and spacing before moving to freehand floral carving.

What you'll need

• A swivel knife with a sharp blade, sized to fit your hand comfortably
• Cased (dampened) vegetable-tanned leather — see the wet-molding and casing tutorial for prep
• A basket stamp (or a matched set for a basket-weave pattern) and a mallet or maul
• A pencil and a ruler or basket-weave stencil for laying out guide lines
• A strop for keeping the swivel knife sharp between sessions

Steps

Swivel knife basics:

1. Hold the knife like a pencil, with the barrel resting against the pad of your index finger so you can rock and swivel it as you cut, rather than gripping it rigidly.
2. Rest your forearm and pinky on the work surface for stability, and let your fingers do the swiveling rather than moving your whole arm.
3. Cut straight lines first. Practice pulling the blade toward you in a straight line at consistent, shallow depth — aim for roughly half the leather's thickness, not a deep groove.
4. Move to gentle curves by rotating the blade with your fingers as you pull, rather than turning the leather itself.
5. Keep the blade sharp. Strop it every few inches of cutting; a dulling blade drags and skips instead of slicing cleanly.

Basic basket stamping:

1. Lay out a grid of guide lines on the cased leather with a pencil and ruler, or press a basket-weave stencil into the surface, to keep your stamp spacing even.
2. Hold the stamp vertically, seated firmly against the leather at the first grid intersection.
3. Strike once, firmly and evenly, with the mallet rather than several light taps, which tends to blur the impression.
4. Move to the next position along the grid, alternating the stamp's orientation as the basket-weave pattern requires so the woven look emerges as you go.
5. Check impression depth periodically against your first few stamps — consistent mallet force is what keeps the whole pattern looking uniform.