The Vulcan 18 mm utility knife blade is made of carbon steel with a thickness of 4 mm. Comes in a pack with a quantity of 5.

The Vulcan 9 mm utility knife blade is made of carbon steel with a thickness of 4 mm. Comes in a pack with a quantity of 5.

American LINE Blade, 18 mm, Edge Type: 2-Facet, Snap-Off, Number of Points: 8, Carbon Steel, 3.94 in L, 0.688 in W, 0.021 in Thick

American LINE Blade, Edge Type: 2-Facet, Snap-Off, Number of Points: 13, Carbon Steel, 3.156 in L, 0.365 in W, 0.015 in Thick

Snap-off replacement blade with 13 cutting points, the 11-300 fits most 9 mm snap-off blade knives.

High carbon, steel blades; 7-point snap off for K7, K700, KS7, RK7 and similar snap off knives.

Five 9 mm blades, used as replacements for most knives requiring 9 mm blades and Hyde #42030, 42047 and 42055; 13 points per blade.

No. 11-300: fits No.10-150 and most other 3-1/2", 9mm snap-off blade knives. No 11-301: fits Nos.10-218, 10-480, 10-380, 10-280, 10-220, 10-418, 10-151 and most other 4-1/2", 18mm snap-off blade knives.

Five 18 mm replacement blades for Hyde; 42028, 42030, 42047, 42055 and most other knives requiring 18 mm blades; 8 sharp points per blade.

With Stanley's super heavy-duty quick-point blades, used sections of blade can be snapped off, providing a fresh, sharp cutting point.