3M Replacement Blades, Built Tough for Everyday Use, Great Pick for Pros and DIYers, Solid Toolbox Upgrade, Sharp Spare Blades to Keep Your Knife Cutting Like New

3M Replacement Blades for Pros and Weekend DIYers
✔️ Blade pack, solid everyday tool, built for real work

These 3M replacement blades swap right into your knife so you're always cutting with a sharp edge. It's a handy pick for job sites, warehouses, and home toolboxes.

✅ Pack size: see listing for blade count
✅ Brand: 3M
✅ Mfr part number: TD3MH128B
✅ Tough build for shop and job site use

💡 How often should you change utility knife blades?
Swap blades as soon as they start dragging or tearing.

• Dull blades take more force, which makes slips more likely
• Drywall and roofing dull blades fast
• Bulk packs keep fresh blades close by