Description

OLFA LB-10B Heavy Duty Utility Replacement Blade – Carbon Steel, Snap-Off, 18mm

Upgrade your cutting game with OLFA LB-10B Heavy Duty Utility Replacement Blade. Made from high-quality carbon tool steel, this heavy-duty blade delivers precise, clean cuts while standing up to tough materials. The micro-honed edge ensures smooth performance right out of the box, and the snap-off design keeps your blade sharp without hassle.

Compatible with OLFA utility knives 79143, 53168, 53171, and 53172, this 18 mm wide, 4-1/2 in long blade (0.031 in thick) is perfect for professionals and DIYers who need reliable, long-lasting cutting performance.

Key Features:

Heavy-duty carbon tool steel construction for durability

Micro-honed, snap-off design for precision and convenience

Blade size: 4-1/2 in L x 18 mm W, 0.031 in THK

Compatible with OLFA knives: 79143, 53168, 53171, 53172

Ideal for cardboard, vinyl, carpet, plastic, and more

Applications:
Perfect for construction, crafts, industrial projects, and general-purpose cutting tasks where precision and toughness matter.