5106969 - Spatula Knife

What are Skiving Tools?

Skiving tools are handheld or powered instruments used to thin or taper the edge of thermoplastic materials before welding. They help create a smooth transition, improving fusion quality. Many skiving tools include features such as adjustable depth control, sharp replaceable blades or bits, ergonomic grips, and precision guides.

What are Skiving Tools Used for?

Skiving tools are used in industries where clean, precise edge preparation improves the strength and appearance of welds. Common sectors include plastic fabrication, roofing and geomembrane installation, HVAC/plumbing, and tank or liner manufacturing. Skiving tools help you achieve smoother, more uniform weld seams and reduce the risk of burn‑through or uneven penetration during hot air welding.

Using a skiving tool makes your workflow more efficient and improves weld outcomes by:

• Reducing the material thickness at the weld joint for better fusion
• Eliminating abrupt edges that can trap air or cause weak welds
• Improving cosmetic finish on visible joints
• Increasing consistency across long weld seams
• Allowing you to match edge profiles for complex or curved surfaces

Proper skiving ensures stronger, cleaner welds with fewer defects, especially in thicker plastics or multi-layer assemblies, where edge preparation affects performance.

Find the Right Skiving Tool With Hot Air Tools

We’re welders, too, so we know how to help you, no matter what your project might be. And if we don’t have what you need, we’ll direct you to the right place. That’s our commitment to outstanding customer service.

Contact us today to speak with one of our skilled professionals about skiving tools.