The paint protector arm is intended to be used with the powered tool. It is gives extra protection against scratching the paint and is especialy useful when going around corners.
Reverse Left Hand Power Cold Knife Blade • 1" Tip Length. When cutting from the outside, no paint damage should occur if the back of the blade remains smooth & polished.
Right Hand Power Cold Knife Blade • 3/4" Tip Length. When cutting from the outside, no paint damage should occur if the back of the blade remains smooth & polished.