Kutir Box Cutter Utility Knife Replacement Blades (Pack of 10) - Heavy Duty SK2 Metal 18mm Snap-Off Blade - For Retractable Utility Knives - Stays Sharp 3X Long - Suitable for Cardboard, Carpet, Rope

Best Choice of Utility Knife Blades
The Kutir Utility Knife Blades are 18mm triple ground cutting edge, 50% SHARPER and can stay sharp 3 TIMES longer. These blades are completely Rust Proof and made of SK2 Material which makes it heavy duty. Fits perfectly on our Kutir Utility Knife and other standard utility knives available in the market.

Why Kutir Utility Knife Blades are the best choice for you?
☞ Super Savvy - Kutir Utility Knife Blades comes in 10 blades pack. These blades are ultra-durable and super strong which will last a long time.
☞ Rust Proof & Sharper - All the blades are electroplated and made with Carbon steel so they are rust proof. Also, these blades are sharper because of induction hardened edge and cuts through like butter.
☞ Strong & Durable - Kutir Utility Knife Blades made of SK2 Material and electroplated which makes them strong and durable at the same time.


10 SK2 Blades

Size: 100*18*0.5MM
Material: SK2
Features of SK2:
HRC: 63-65 after heat treatment (blades made by other factories is commonly using 60C material, whose HRC is 58 only )
Sharpness: ≤32N; after using 10 times more can still be ≤35N, more durable SK2 blade exclusive design with triple ground cutting edge can stay sharp 3 times longer, 50% sharper than other materials