Utility Knife Blades

18mm Heavy-Duty Snap-off Blade, 5-pack (LB-5B) $5.89 Heavy-duty snap-off replacement blade made of high-quality Japanese grade carbon tool steel and designed for unparalleled sharpness and superior edge retention. Long lasting and durable - a new sharp edge with just a snap. More > Good For: construction, industrial, art & craft.

25mm UltraSharp Black Extra Heavy-Duty Snap-off Blade, 20-pack (HBB-20B) $32.99 UltraSharp Black snap-blade - 25% sharper than the silver OLFA HB blades. Double-honed and made of high-quality Japanese grade carbon tool steel, designed for unparalleled sharpness and superior edge retention. More > Good For: cutting drywall, roofing, leather, rubber, etc.

Carton Cutter Snap-off Blade, 5-pack (CTB-5) $4.39 Snap-off replacement blade for the carton cutter (CTN-1). The blade features unparalleled sharpness and superior edge retention. 6 cutting edges per blade. 30 blades per pack. More > Good For: tape, cutting paper, films, acetates, cardboard, etc.

25mm Extra Heavy-Duty Snap-off Blade, 20-pack (HB-20B) $29.59 Extra heavy-duty snap-off replacement blade made of high-quality Japanese grade carbon tool steel and designed for unparalleled sharpness and superior edge retention. Long lasting and durable - a new sharp edge with just a snap. More > Good For: cutting drywall, roofing, leather, rubber, etc.

25mm Extra Heavy-Duty Snap-off Blade, 5-pack (HB-5B) $8.39 Extra heavy-duty snap-off replacement blade made of high-quality Japanese grade carbon tool steel and designed for unparalleled sharpness and superior edge retention. Long lasting and durable - a new sharp edge with just a snap. More > Good For: cutting drywall, roofing, leather, rubber, etc.

18mm Heavy-Duty Solid Blade, 10-pack (L-SOL) $8.49 Heavy-duty solid blade ideal for cutting through thick material. Made of high-quality Japanese grade carbon tool steel and designed for unparalleled sharpness and superior edge retention. Long lasting and durable - a new sharp edge with just a snap. More > Good For: cutting insulation, insulation board, foam board, deburring plastic molded parts, etc.

Heavy-Duty Plastic/Laminate Blade, 3-pack (PB-800) $5.79 Dual-edge replacement blade for the Plastic/Laminate Knife P-800. High-quality tungsten tool steel blades provide precision score lines for accuracy and efficiency. More > Good For: cutting plastics, lighted ceiling tiles, laminates, and plexiglass for both construction and industrial applications

18mm Heavy-Duty Snap-off Blade, 10-pack (LB-10B) $8.49 Heavy-duty snap-off replacement blade made of high-quality Japanese grade carbon tool steel and designed for unparalleled sharpness and superior edge retention. Long lasting and durable - a new sharp edge with just a snap. More > Good For: construction, industrial, art & craft.

18mm Heavy-Duty Snap-off Blade, 50-pack (LB-50B) $32.39 Heavy-duty snap-off replacement blade made of high-quality Japanese grade carbon tool steel and designed for unparalleled sharpness and superior edge retention. Long lasting and durable - a new sharp edge with just a snap. More > Good For: construction, industrial, art & craft.

18mm Heavy-Duty Snap-off Hook Blade, 5-pack (LH-20B) $8.59 Unique heavy-duty snap-off replacement hook blade made from high-quality carbon tool steel for superior sharpness and durability. Fits most OLFA Heavy-Duty LB Utility Knives. 4 cutting edges per blade. 5 packs per blade. More > Good For: cutting roofing, linoleum, shrink wrap, rope/twine etc.

Hook Blade, 5-pack (HOB-2/5) $10.39 Hook replacement blade helps reduce injuries in the workplace and protect your work surface. Great for shrink-wrap and nylon straps. Blade features unparalleled sharpness and superior edge retention. More > Good For: cutting shrink-wrap, nylon straps, linoleum, roofing, etc.

Rounded Tip Safety Blade, 10-pack (RSKB-2/10B) $7.39 Safety knife replacement blade features rounded corners to help reduce product damage and injuries in the workplace. Blade features unparalleled sharpness and superior edge retention. More > Good For: cutting cardboard, papers, rope, vinyl, etc.

Rounded Tip Safety Blade, 50-pack (RSKB-2/50B) $28.19 Safety knife replacement blade features rounded corners to help reduce product damage and injuries in the workplace. Blade features unparalleled sharpness and superior edge retention. More > Good For: cutting cardboard, papers, rope, vinyl, etc.

9mm Snap-off Blade, 10-pack (AB-10B) $5.39 9mm snap-off replacement blade fits all 9mm OLFA knives. Made of high-quality Japanese grade carbon tool steel and designed for unparalleled sharpness and superior edge retention. Long lasting and durable - a new sharp edge with just a snap. More > Good For: cutting, paper, art & craft applications, cardboard, shrink-wrap, etc.

9mm Snap-off Blade, 50-pack (AB-50B) $21.19 9mm snap-off replacement blade fits all 9mm OLFA knives. Made of high-quality Japanese grade carbon tool steel and designed for unparalleled sharpness and superior edge retention. Long lasting and durable - a new sharp edge with just a snap. More > Good For: general cutting, paper, art & craft applications, cardboard, shrink-wrap, etc.

9mm Stainless Steel Snap-off Blade, 10-pack (AB-10S) $7.79 Stainless steel snap-off blades for use in moist environments (wallpapering, window films, etc.) where rust is a concern. Made of high-quality Japanese grade stainless steel and designed for unparalleled sharpness and superior edge retention. Long lasting and durable - a new sharp edge with just a snap. More > Good For: cutting wallpaper, window films, etc.

9mm Stainless Steel Snap-off Blade, 50-pack (AB-50S) $30.49 Stainless steel snap-off blades for use in moist environments (wallpapering, window films, etc.) where rust is a concern. Made of high-quality Japanese grade stainless steel and designed for unparalleled sharpness and superior edge retention. Long lasting and durable - a new sharp edge with just a snap. More > Good For: cutting wallpaper, window films, etc.

Trapezoid Blade,10-pack (SKB-2/10B) $7.39 Trapezoid safety knife replacement blade helps reduce injuries in the workplace. Blade features unparalleled sharpness and superior edge retention. For Retractable Safety Knife models SK-4 and SK-9, and Retractable Auto-Lock Utility Knife (UTC-1). More > Good For: cutting corrugate, paper, rubber, leather, foam, etc.

Trapezoid Blade, 5-pack (SKB-2/5B) $4.79 Trapezoid safety knife replacement blade helps reduce injuries in the workplace. Blade features unparalleled sharpness and superior edge retention. For Retractable Safety Knife models SK-4 and SK-9, and Retractable Auto-Lock Utility Knife (UTC-1). More > Good For: cutting corrugate, paper, rubber, leather, foam, etc.

Trapezoid Blade, 50 -pack (SKB-2/50B) $29.89 Trapezoid safety knife replacement blade helps reduce injuries in the workplace. Blade features unparalleled sharpness and superior edge retention. More > Good For: cutting corrugate, paper, rubber, leather, foam, etc.

18mm UltraSharp Black Heavy-Duty Snap-off Blade, 10-pack (LBB-10B) $9.39 UltraSharp Black snap-blade - 25% sharper than the silver OLFA LB blades. Double-honed and made of high-quality Japanese grade carbon tool steel, designed for unparalleled sharpness and superior edge retention. More > Good For: cutting drywall, roofing, leather, rubber, etc.

18mm UltraSharp Black Heavy-Duty Snap-off Blade, 50-pack (LBB-50B) $36.49 UltraSharp Black snap-blade - 25% sharper than the silver OLFA LB blades. Double-honed and made of high-quality Japanese grade carbon tool steel, designed for unparalleled sharpness and superior edge retention. More > Good For: cutting drywall, roofing, leather, rubber, etc.

18mm UltraSharp Black Heavy-Duty Snap-off Blade, 5-pack (LBB-5B) $6.59 UltraSharp Black snap-blade - 25% sharper than the silver OLFA LB blades. Double-honed and made of high-quality Japanese grade carbon tool steel, designed for unparalleled sharpness and superior edge retention. More > Good For: cutting drywall, roofing, leather, rubber, etc.

9mm UltraSharp Black Snap-off Blade, 10-pack (ABB-10B) $6.39 UltraSharp Black snap-off blade - 25% sharper than the silver OLFA AB blades. Double-honed and made of high-quality Japanese grade carbon tool steel, designed for unparalleled sharpness and superior edge retention. More > Good For: cutting wallpaper, shelf paper, cardboard, art & craft applications, etc.

9mm UltraSharp Black Snap-off Blade, 50-pack (ABB-50B) $24.19 UltraSharp Black snap-off blade - 25% sharper than the silver OLFA AB blades. Double-honed and made of high-quality Japanese grade carbon tool steel, designed for unparalleled sharpness and superior edge retention. More > Good For: cutting wallpaper, shelf paper, cardboard, art & craft applications, etc.