Hardened spring steel, includes screws.
4mm blades give 25% more life than 3mm blades.
The bottom blade does not come pre-ground. It is recommended to get it sharpened after fixing to your bottom blade holder.
The freight is calculated by weight and size.
Scott Bonnar Flat Blade/bedknife
The freight is calculated by weight and size. If freight costs exceeds $25 we will contact you to discuss.