OLFA 45mm Tungsten Steel Rotary Blade. The blade is fixed in place to provide leverage and easy cutting of demanding construction materials. Each blade offers (12) cutting points for volumes of work with less blade changes. When a section gets dull, loosen the wing-nut screw, and rotate the blade slightly for a fresh cutting edge.
OLFA 45mm Tungsten Steel Rotary Blade. The blade is fixed in place to provide leverage and easy cutting of demanding construction materials. Each blade offers (12) cutting points for volumes of work with less blade changes. When a section gets dull, loosen the wing-nut screw, and rotate the blade slightly for a fresh cutting edge.
Cuts rolled materials
Solid base protects surface below cut
Heavy-duty ABS handle
Tungsten-steel rotary blade
When blade gets dull
When the blade is no longer sharp, loosen the wing nut on the back of the main body, rotate the blade by one scale for a new cutting edge. One RB45 blade has 12 cutting edges.
＊Blade is extremely sharp. Handle with care.
How to replace blade
Loosen the wing nut, remove the screw, and set a new blade as shown in the figure.
