The Big 12® Speed® Square, 12 in, with Layout Bar, Heavy-Gauge Aluminum Alloy ORS NASCO 9% UVA/UVB/UVC protection|Wraparound frame has

9% UVA/UVB/UVC protection|Wraparound frame has a base curve of 8 that extend the range of peripheral protection

Designed for general purpose rough grinding on steel

lifting and scraping|Beveled nail slot both ends||

quality control processes and to mark cartons and crates|Durable plastic barrel and cap with pocket clip|

Sharpens mill or circular saws|Great for draw filing and finishing metals|Rectangular shape lets you smooth and sharpen straight surfaces|Single-cut texture on the sides and edges for applying a smooth finish|All sizes taper slightly in width to improve access in slots

The Big 12® Speed® Square, 12 in, with Layout Bar, Heavy-Gauge Aluminum Alloy ORS NASCO 9% UVA/UVB/UVC protection|Wraparound frame has7 tools in one framing square, try square, miter square, protractor, saw guide, with layout bar stair guide to determine out of square corners 1 4 in spaced notches to facilitate scribing lines Black filled markings with layout bar and blue book