Woodworking linear knife grinder precision round bar guide rail planer sharpening machine manual straight edge 207A - AliExpress
Precision Notched Straightedge - StewMac
Empire 48 in. Aluminum Straight Edge Ruler 4004 - The Home Depot
Straight Edges | FINE TOOLS
Straight Edges | FINE TOOLS
Amazon.com: OEMTOOLS 25355 24" Straight Edge Steel Precision Ground Machined Straight Edge, Use with Feeler Gauges for Accurate Automotive Repairs, Checks Cylinder Heads and Engine Blocks, Made in The USA : Automotive