ToughBuilt TB-H4-10-A Autoloading Utility Knife — Heavy-Duty All-Metal with Built-In Blade Magazine

Meet the ToughBuilt TB-H4-10-A Autoloading Utility Knife

On demanding job sites, efficiency matters. The ToughBuilt TB-H4-10-A Autoloading Utility Knife pairs a rugged all-metal frame with a built-in blade magazine, helping you keep pace without frequent tool changes. Designed for real-world use, it supports confident, clean cuts across a range of materials while standing up to daily wear.

Built for professionals and DIYers who value precision and reliability, this knife blends practical features with durable construction. The quick-change mechanism enables blade swaps with minimal downtime, and reinforced materials ensure enduring performance under frequent use on projects like flooring, electrical, and general utility work.

Built for speed and reliability

• One-handed blade changes with the built-in magazine for continuous workflow
• Secure blade retention reduces slips during cutting tasks
• Robust construction designed to withstand regular jobsite use

Durability you can trust

• All-metal construction delivers rigidity and long-lasting performance
• Deep-carry steel belt clip and protective pouches offer secure, convenient carry
• Replaceable blades keep you cutting with minimal downtime

Versatility across trades

Whether you’re slicing cardboard, plastic, drywall, carpet, rope, or other common materials, the blade system is designed to deliver clean, reliable cuts. The knife’s form and blade availability support a range of on-site tasks and workshops.

Warranty and brand assurance

ToughBuilt backs its tools with a limited lifetime warranty against defects in materials or workmanship when used as intended, excluding normal wear or misuse. Explore the Brand Store to discover the full lineup of durable tools and gear.