# CNC Mill 3 — Part B Drawing

Source: https://wisconsin.twango.dev/des-inv/cnc/drawings/cnc-mill-3b

# CNC Mill 3 — Part B Drawing

> Part drawing for [[cnc-3|CNC Mill 3]] upgrade, Part B. Material: Aluminum (~3" × 6" × 1"). TEAMLab standard tolerances. Sheet 2 of 2.

## Part Drawing

> [!note] Drawing shared with CNC Mill 2
> Part B for CNC Mill 3 uses the same base geometry drawing as [[cnc-mill-2a|CNC Mill 2 Part A]] — the part profile is identical; the difference is tooling and machine setup (TMC 7 vs. 2nd OP mill).

![[cnc-mill-2a-fig01.jpg]]

### Title Block

| Field | Value |
|-------|-------|
| Title | CNC Mill 2 Part A (shared drawing) |
| Material | Wax (title block) / Aluminum per CNC Mill 3 instructions |
| Scale | 1:1 |
| Size | A |
| Sheet | 2 of 2 |
| Tolerances | Fractional ±.025 · 2-place decimal ±.01 · 3-place decimal ±.005 · Angular ±.1° |
| Organization | TEAMLab |

> [!note] Program
> Program file: `M3-B1.CAM` — located on thumb drive in CNC Mill 3 Upgrades folder.

## See Also

- [[cnc-3]] — lab instructions for making this part
- [[cnc-mill-3a]] — Part A companion drawing
- [[cnc-mill-2a]] — identical part drawing (CNC Mill 2 Part A)