Malco A60 Adjustable Sheet Metal Scriber

Measure, mark and scribe trim lines on sheet metal in one easy operation. Set desired trim depth on the 1/8" graduated scriber extension and tighten knob. The stop at the end of the scriber sleeve glides along edge of work as a 6 x 3/8" Zip-In sheet metal screw point scribes a clean, hard line. . Adjustable from 1/4" to 12 1/2" depths. Rotate the scriber extension and knob end to end for depths larger than 6 1/2". The use of a common sheet metal screw makes point replacement practical and economical. Pocket size tool is constructed of rust resistant nickel plated steel. Knob assembly with hardened steel bolt insert will not strip out.
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Some examples of those chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically-treated lumber. Click Here for more information