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OLFA Standard Duty Ultra-Sharp Black 9mm Carbon Steel Snap-off Utility Razor Blade 10 -Pack

Name: OLFA Standard Duty Ultra-Sharp Black 9mm Carbon Steel Snap-off Utility Razor Blade 10 -Pack
Brand: OLFA
SKU: 5001570109
Price: 9.98 USD
Availability: InStock
Rating: 4.9 (59 reviews)

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4.9

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Unavailable

Shipping

Fri, Oct 16

16 available

Delivery

Tomorrow

5 available

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Double-honed for extreme sharpness, OLFA 9mm precision ultra-sharp black Snap-Off blades are 25% sharper than standard OLFA silver blades. These 9mm precision blades are manufactured from high-quality Japanese carbon tool steel. This blade is perfect for any application requiring superior sharpness. With 13 cutting edges per blade, a fresh new blade is readily available quick and easy. Long lasting and durable, OLFA 9mm precision ultra-sharp black Snap-Off blades deliver precision cuts through wallpaper, vinyl, paper, foam board, caulking, cardboard, molding, and more.

Black snap blades are sharper than standard silver blades by up to 25%. made from premium carbon tool steel from japan and double-honed for professional-grade cutting
Use Precision Ultra-Sharp Black Snap-Off Blades to cut foam board, molding, wallpaper, caulk, vinyl, cardboard, paper and more
13-Segment, 9mm snap-off blade
Fits 9mm utility knives
Includes 10 replacement blades

General
Sub-Brand	N/A	Material	Carbon steel
Type	Snap-off	Series Name	Standard Duty Ultra-Sharp Black
Package Quantity	10

Dimensions
Blade Width(s)	9mm	Length (Inches)	3.33

Features
Serrated	No	Snap-Off Blade	Yes
Dispenser Included	No

Certifications
CA Residents: Prop 65 Warning(s)	No

Warranty
Warranty	None

Miscellaneous
UNSPSC	27111500

Check out the Best Selling Replacement Utility Blades on Lowes.com

Review

4.9 out of 5

59 Reviews

1 Star

92% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these blades for razor-sharp edges and exceptional cutting performance, with nearly universal satisfaction. Most highlight precise, clean cuts ideal for vinyl wraps, sign-making, and detailed work, noting the blades maintain sharpness significantly longer than standard alternatives while requiring minimal force. The carbon steel variant earns particular praise for durability and resistance to breaking. Many appreciate the snap-off design revealing fresh edges and the seamless fit with standard utility knives. A few mention occasional rust concerns or lack of included extras, but these rare issues barely diminish the overwhelming positive consensus.

Customer review summary generated by AI, including incentivized reviews.

59 Customer Reviews

Sort By

Little sharp knife

Would Recommend

Sharp enough to cut everything

PayCheckJune 19, 2026
Verified Purchaser

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User friendly

Would Recommend

Seek and easy to use

MNHockeyJune 2, 2026
Verified Purchaser

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Be careful of opening case

Would Not Recommend

Hard to get case open and dangerous if not done right

EricMay 11, 2026
Verified Purchaser

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COMPARE PRODUCTS

		Name	Current Item OLFAStandard Duty Ultra-Sharp Black 9mm Carbon Steel Snap-off Utility Razor Blade 10 -Pack
		Ratings	59
		Type	Snap-off
		Material	Carbon steel
		Serrated
OLFAHeavy-Duty Ultra-Sharp Black 18mm Carbon Steel Snap-off Utility Razor Blade 10 -Pack	OLFAExtra Heavy-Duty Ultra-Sharp Black 25mm Carbon Steel Snap-off Utility Razor Blade 10 -Pack	OLFA18mm Carbon Steel Snap-off Utility Razor Blade 10 -Pack	Excel Blades 20030 30 Degree Snap Blade 9mm - 10 pcs.	KNIPEXCutiX Stainless Steel Snap-off Utility Razor Blade 10 -Pack	CRAFTSMAN3/4-in Carbon Steel Utility Razor Blade 75 -Pack	Klein ToolsUtility Blade Dispenser with 50-Pack of Blades	WarnerSingle Edge 9 Gauge 18mm Carbon Steel Utility Razor Blade 100 -Pack	Kobalt3/4-in Carbon Steel Utility Razor Blade 100 -Pack
66	49	33			463	277	136	91
Snap-off	Snap-off	Snap-off	Snap-off	Snap-off	Utility	Utility	Utility	Utility
Carbon steel	Carbon steel	Carbon steel	Carbon steel	Stainless steel	Carbon steel	Carbon steel	Carbon steel	Carbon steel