Woodpeckers 641 and 851 Precision Woodworking Squares Size:641 Square - 150mm - with Rack-It more precise cuts with your

more precise cuts with your portable cutter

Fractional DIA: 1-1/8"

workpiece end support and a safety guard to protect users from sparks produced during end sanding

3/4" and 1" blades

Woodpeckers 641 and 851 Precision Woodworking Squares Size:641 Square - 150mm - with Rack-It more precise cuts with yourPerfect Full Time Shop Companions The previously mentioned "0. 0085" isn't a goal, it's a guaranteefor life. If you ever find your square outside that tolerance, well fix it or replace it. To put that angular tolerance in perspective, on the 641 the far end of the 6" blade would be out by less than half the thickness of a human hair at the maximum allowable variance. The scales on the 641 and 851 are laser engraved to a tolerance of . 004" total