# CNC Mill 1 — Part A Drawing

Source: https://wisconsin.twango.dev/des-inv/cnc/drawings/cnc-mill-1a

# CNC Mill 1 — Part A Drawing

> Part drawing for [[cnc-1|CNC Mill 1]] upgrade, Part A. Material: HDPE. TEAMLab standard tolerances.

## Part Drawing

![[cnc-mill-1a-fig01.jpg]]

### Dimensions

| Feature | Value |
|---------|-------|
| Overall length (X) | 6.00" |
| Overall width (Y) | 4.00" |
| Material | HDPE |
| Scale | 1:1 |
| Sheet | 1 of 1 |

**Key geometry:**

- 12× Ø.25" through holes (bolt hole pattern), depth 0.125"
- R1.00 bolt hole circle radius, centered at (1.50, 2.50)
- Circular pocket R.75, depth 0.125" (internal pocket)
- Rectangular profile: corner at (3.75, 1.75), size 1.50 × 1.25", R.30 corners
- Upper-left diagonal mill cut
- Lower-left arc R.50

**Notes:**

1. Cut internal profile only 0.125" deep
2. Cut internal pocket only 0.125" deep

### Title Block

| Field | Value |
|-------|-------|
| Title | CNC 1 Part A |
| Material | HDPE |
| Scale | 1:1 |
| Tolerances | Fractional ±.025 · 2-place decimal ±.01 · 3-place decimal ±.005 · Angular ±.1° |
| Organization | TEAMLab |

## See Also

- [[cnc-1]] — lab instructions for making this part
- [[cnc-mill-1b]] — Part B companion drawing