Ask Mylow

Mylow is an AI virtual assistant.

More Information

Can I use flex blades?What tools are included?Is it chemical resistant?How durable are the blades?What is the warranty period?

Warner Full-Tang Flex 4-in Steel Reusable Putty Knife

Name: Warner Full-Tang Flex 4-in Steel Reusable Putty Knife
Brand: Warner
SKU: 5014907411
Price: 11.98 USD
Availability: InStock
Rating: 4.8 (23 reviews)

Shop Warner

4.8

Pickup

Unavailable

Shipping

Tomorrow

26 available

Delivery

Tomorrow

4 available

Check Fee in Cart.

FREE with $25 Order. Outside Delivery.

Stepper number input field with increment and decrement buttons

Members save more.

Here are some similar items...

Project Source3 -Pack 2-in, 4-in, and 6-in Plastic Disposable Putty Knife

817

Warner2 -Pack Drywall and Scraping 1-1/2-in Steel Reusable Putty Knife

Project SourceFlex 4-in Steel Reusable Putty Knife

184

Project SourceFlex 2-in Steel Reusable Putty Knife

336

WAL-BOARD TOOLS3 -Pack 2-in 4-in 6-in Plastic Disposable Reusable Putty Knife

230

WarnerStiff Chisel-Edge 3-in Steel Reusable Putty Knife

WAL-BOARD TOOLS6-in Steel Reusable Putty Knife

176

WarnerFull-Tang Flex 6-in Steel Reusable Putty Knife

173

WarnerFull-Tang Flex 3-in Steel Reusable Putty Knife

257

WarnerFlexible Blade Hammer Cap 1-1/2-in Steel Reusable Putty Knife

325

WAL-BOARD TOOLS4-in Steel Reusable Putty Knife

139

Project Source2 -Pack 2-in Plastic Disposable Putty Knife

669

WAL-BOARD TOOLSSoft Grip Handle with Hammer-End 3-in Steel Reusable Putty Knife

117

WAL-BOARD TOOLS2-in Steel Reusable Putty Knife

112

WarnerFull-Tang 2-in Steel Disposable Reusable Putty Knife

189

Best Price. Guaranteed

Find a lower price on an exact item? We'll match it. Some exclusions apply.

Price Guarantee

FREE Returns

Return it in store or ship it back for free. Eligibility rules apply.

Return Policy

FREE Shipping

Delivery is on us for orders over $45. Some exclusions apply.

Shipping Details

Warner's 4-in. Flexible Joint Knife features a polished and tempered high-carbon steel blade designed for spreading drywall compounds and other finishing materials. The full-tang blade extends through the handle for added strength and durability, while each blade is stamped, heat treated for hardness, individually ground, mirror finished, washed, and lacquer coated to help resist rust. The durable nylon handle is resistant to chemicals and solvents and is securely attached to the blade with brass rivets and brass-plated steel eyelets. A plated zinc Hammer Cap™ provides a convenient striking surface for setting nail pops, pushing points, and more. Designed for reliable performance, this reusable joint knife is a versatile choice for both professional and DIY projects.

FLEXIBLE FULL-TANG BLADE – High-carbon steel blade provides controlled flex for spreading drywall compounds and other finishing materials.
DURABLE HIGH-CARBON STEEL – Blade is stamped, heat treated, individually ground, mirror finished, washed, and lacquer coated to help resist rust.
CHEMICAL-RESISTANT NYLON HANDLE – Durable nylon handle resists chemicals and solvents.
SECURE HANDLE CONSTRUCTION – Brass rivets and brass-plated steel eyelets securely attach the handle to the blade.
HAMMER CAP™ – Plated zinc Hammer Cap™ provides a convenient striking surface for setting nail pops, pushing points, and more.
FULL-TANG CONSTRUCTION – Blade extends through the handle for added strength and durability.
FOR PROS & DIYERS – Designed for both professional and home improvement projects.

General
Blade Type	Flex	Handle Material	Plastic
Package Quantity	1	Series Name	Full-Tang Flex
Blade Material	Steel

Dimensions
Blade Width(s)	4-in	Length (Inches)	8.125
Blade Width (Inches)	4

Features
Reusable	Yes	Disposable	No

Certifications
CA Residents: Prop 65 Warning(s)	Prop 65 WARNING(S) -

Warranty
Warranty	None

Miscellaneous
UNSPSC	27112600

Check out the Best Selling Putty Knives on Lowes.com

Review

4.8 out of 5

23 Reviews

2 Star

1 Star

100% Recommend this product

Ratings may include incentivized customer reviews.

23 Customer Reviews

Sort By

Would Recommend

Sturdy, flexible. Works well!

Lgs2015September 2, 2026
Verified Purchaser

Was this Review Helpful ?

Lowe’s is always reliable

Would Recommend

Performed exactly as expected

Sing FuMay 9, 2026
Verified Purchaser

Was this Review Helpful ?

taping putty knife

Would Recommend

nice and flexible easy to use

jcmanMay 7, 2026
Verified Purchaser

Was this Review Helpful ?

Page 1 Page 2 Page 3

Warner: Featured Videos

COMPARE PRODUCTS

		Name	Current Item WarnerFull-Tang Flex 4-in Steel Reusable Putty Knife
		Ratings	23
		CA Residents: Prop 65 Warning(s)
		Blade Material	Steel
		Blade Width (Inches)	4
WarnerFull-Tang Flex 3-in Steel Reusable Putty Knife	Warner2 -Pack Drywall and Scraping 1-1/2-in Steel Reusable Putty Knife	WarnerFull-Tang Flex 6-in Steel Reusable Putty Knife	HYDE Pro Stainless Steel Joint Knife 1 in. H X 4 in. W X 8 in. L	WarnerFull Flex Finishing 3-in Steel Reusable Putty Knife	WarnerMexican Heritage 6-in Steel Reusable Putty Knife	WarnerPro Flex 6-in Steel Reusable Putty Knife	Marshalltown4-in Steel Putty Knife	WarnerDo it Best Ergo Broad Knife
257	81	173		90		15	16

Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel
3	4	6	4	3	6	6	4

FEATURED PRODUCTS

Get the right painting tools to create beautiful, clean and sharp-looking walls, ceilings and doors. Check out this extensive guide on types of paints, types of paint brushes and more at Lowe’s.