| Chamber Size |
Main Port |
Side Port |
Counter Drilled Port |
| AR-2020 000 |
58 |
76 |
53 |
| AR-2929 00 |
55 |
69 |
53 |
| AR-3737 0 |
55 |
63 |
|
| AR-4242 01 |
53 |
58 |
|
| AR-5252 02 |
50 |
55 |
|
| AR-6060 03 |
44 |
53 |
|
|
|
|
|
| AW SERIES |
Main Port |
Side Port |
|
| AW-2222 |
1.20mm* (3/64) |
74 |
|
| AW-3333 |
53 |
66 |
|
| AW-3939 |
50 |
61 |
|
| AW-4646 |
2.15mm* (45) |
56 |
|
| AW-5757 |
42 |
1.45mm* (54) |
|
| AW-6464 |
7/64 |
52 |
|
* Graco Bit Size. SPF Depot parts are made in the USA. Our bit size is stated in ( ).
| Probler P2 Chambers |
Main Port |
Side Port |
| GC250A |
66 |
75 |
| GC2500 00 |
56 |
65 |
| GC2501 01 |
54 |
58 |
| GC2502 02 |
50 |
55 |
| GC2503 03 |
44 |
1/16 |
| GC2504 04 |
3/32 |
51 |
|
|
|
Many of the port sizes are metric. Size stated may be .001 undersized to fit to US Standard.
See SPF-Tip Cleaner for a better alternative to drill bits for cleaning chambers without breaking bits off.
