The Woodpeckers 641 Square is a precision tool designed for woodworking enthusiasts. Crafted with unmatched precision and finest quality materials, this 6-inch square delivers accuracy that woodworkers demand. It features solid aluminum construction, CNC machining for .001-inch accuracy, a stout yet lightweight design, and a convenient shoulder for precise marking. Whether you’re checking machinery setups or ensuring square cuts, the 641 Square is your reliable companion.