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.
Compact design
Infinite depth to 12 1/2" (317.5 mm.)
Use replaceable common fastener
Durable construction
Specs
Min & Max Adjustments: Scribes 1/4"-12 1/2" (6-318 mm) depths
