4" Flexible Joint Knife – Stainless Steel Drywall Knife for Patching & Finishing

The 4" Flexible Joint Knife from the Beauceron Series is built for precision patching, spreading, and finishing work. Made from one-piece #420 stainless steel, it combines flexibility and durability, making it ideal for both professionals and DIYers.

The 4" (101mm) hollow ground, mirror-polished blade ensures smooth compound application with minimal drag, while the laser-engraved ergonomic handle provides comfort and control. Perfect for filling nail holes, patching drywall, and finishing small seams, this compact joint knife is an essential tool for wall prep and repair.

Customer Testimonial

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"This 4-inch joint knife is my go-to for small patch jobs. It’s flexible, easy to handle, and leaves a clean finish. A great addition to my drywall tools." – Kevin H.

Usage Tips

• Use the 4" blade for patching holes, nail pops, and small drywall repairs.
• The flexible blade spreads compound evenly for a smooth finish.
• Ideal for tight spaces where larger knives won’t fit.
• Clean after use to maintain the polished stainless steel blade.

FAQ

Q: What is this 4" Joint Knife best used for?
A: It’s ideal for small drywall repairs, patching holes, filling nail pops, and applying compound in tight areas.

Q: Is the blade stiff or flexible?
A: This knife has a flexible stainless steel blade, designed for smooth spreading and blending.

Q: Can I use this on plaster and putty as well as drywall compound?
A: Yes, it’s versatile and works with plaster, putty, and joint compound.

Q: Is the handle comfortable to use for extended projects?
A: Yes, the laser-engraved handle provides a comfortable, slip-resistant grip.