Paul Freund Mark Radio Chad Swanson The Who: The Magic Box                                             Paul Freund Mark Radio Chad Swanson

The Base

The Top

The Plan Order 6061 Aluminum from J.G Braun, Inc. Wooden Base 3” x 5” Box Tubing (21’ Length) ½” x 3” Bar Stock (for top) Wooden Base Walnut 4 ½” x 6 ½”

Tooling Haas Vertical Machining Center ¾” Dovetail Cutter 3/8” Endmill ¾” Flat Endmill ¾” Spot Drill 6” Facemill

The Plan (Top Piece) Cut to 5.2” Lengths Mill to size (10 per pass) Face mill top of field for flatness (fixture) Cut dovetail Bead blast Machine field and end-zone logos (fixture)

Fixturing

The Plan (Base) Cut to 2” lengths Mill to size Cut dovetail Bead blast Engrave (Optional)

Costs Material Machining $3/Top $4/Base (Quantity of 50) $2/Wooden Base Machining $7.50 total (15 minutes CNC and Bead Blast)

Cost (con’t) Fixed Costs ($5/piece) Total: $21.50 $100 (Tools) $100 (Fixtures) $50 Miscellaneous Total: $21.50