PRICES MAY VARY. A Truly Unique Gift - This tap and drill chart makes a functional and thoughtful gift for machinists, engineers, or DIY enthusiasts. Including references like drill bit size charts, pipe size charts, and metric conversion charts, it’s sure to bring a smile while adding practicality to any workspace. Durable - This chart is available in 8" x 12" or 12" x 18" laminated material, printed to withstand daily use. Its sturdy design ensures longevity, making it suitable for both...