5" Flexible Joint Knife | Stainless Steel Drywall Finishing and Taping Tool

The 5" Flexible Joint Knife is a must-have tool for drywall finishing, patching, and taping seams. Built from one-piece #420 stainless steel construction, it delivers durability and flexibility for professional and DIY projects alike.

Its hollow ground, mirror-polished blade ensures smooth spreading of joint compound, while the laser-engraved handle provides excellent grip and control. At 5 inches wide, it’s the perfect size for patching holes, feathering edges, and smaller finishing jobs where precision matters most.

⭐ Customer Testimonial

"Perfect size for patching small drywall holes and feathering seams. The stainless steel feels solid, and the polished blade makes for a smooth finish." – Melissa R.

🛠 Usage Tips

• Use for patching holes and cracks in drywall with compound
• Perfect for feathering edges and small finishing jobs
• Apply light, even pressure for smooth, streak-free results
• Clean blade after use to maintain mirror polish and prevent buildup
• Store in a dry environment to protect stainless steel construction

❓ FAQ 

1. What is this joint knife used for?
It’s designed for drywall finishing, patching, taping, and small surface repairs.

2. What size is the blade?
The blade measures 5 inches (127mm) wide, ideal for precision patching.

3. What material is it made from?
It’s crafted from one-piece #420 stainless steel.

4. What makes the blade special?
It has a hollow ground, mirror-polished blade for smooth spreading.

5. Is the blade flexible?
Yes. It’s flexible, making it perfect for seamless drywall finishing.

6. What type of handle does it have?
It features a laser-engraved stainless steel handle for grip and control.

7. Is it good for DIY as well as professionals?
Yes. It’s built for professional contractors but easy enough for DIYers.

8. How should it be maintained?
Clean thoroughly after each use and store dry to preserve blade quality.