This Stanley FatMax Pro Snap-Off Knife features a robust die-cast aluminium housing for exceptional strength and durability. Its wide 25mm blade and secure locking knob make it perfect for demanding, heavy-duty tasks. The extra-long body allows for a comfortable two-handed grip when extra cutting power is required. This knife features a stainless steel cartridge holding four 25mm blades. It has a ribbed handle for improved grip and smooth blade extension and retraction. No tools are required for blade changing for speed and ease.