1A springy carbon steel blade
The 0.61 mm blade is polished to be hard yet flexible and resistant to snapping.
- Home
- Products
- Maker & DIY
- Tools
- 6" carbon steel putty knives, 4 pack
Four blades for one wall fix-12%CODEcapitalone12Harfington 6" carbon steel putty knives, 4 pack
Four putty knives with a 15 cm carbon steel blade and yellow plastic handle. Scrape off old putty, paint or wallpaper and spread filler into cracks and holes, then hang them by the handle hole.
12%$11.43
Price with code · Harfington · as of 2026-10-09Code capitalone12 · 12% off
2Scrape and spread
Use it to remove loose putty, paint, wallpaper, decals and plaster, and to fill dents, cracks and holes.
3Hang-up handles
Light plastic handles fit the hand, and the center hole lets you hang them on a wall or tool rack.
Key specs
- Quantity
- 4
- Blade width
- 150 mm / 6"
- Blade length
- 93 mm
- Blade thickness
- 0.61 mm
- Overall length
- 202 mm
- Material
- #50 carbon steel, plastic handle
Good pick if
- You patch wall cracks and nail holes yourself
- Your paint job needs several knives on hand
Think twice if
- You need a narrow blade for tight gaps
FAQ
Is there a promo code?
Yes. Enter capitalone12 at Harfington checkout when buying the Harfington 6" carbon steel putty knives, 4 pack for 12% off.
How should I care for them?
The page says to clean them right after use so paint residue does not spoil the next job.
Can I return it?
The product page offers 30-day returns from delivery. Returns are free within the US; elsewhere you pay the return shipping.
Related products
Tools
-20%CODESD20
-20%CODESD20
-15%CODEFS
-12%CODEcapitalone12
-15%CODEWC15
-15%CODEBB15