These blocks are like a spare pair of hands for assembling drawers and many kinds of cabinets. Make them out of plywood with dadoes the width of your stock. Forget the dadoes! 1 big square as the base + 4 small squares
Drill Bits Storage and Organization. Drill Bit Gauge and holes to show which goes with which size bit. Never miss a bit with holder-and-gauge combo. (I'm kind of embarrassed to have never thought of this.