Ordering by number: this is 1280582690, listed as 18747 before the renumbering, the American Pneumatic Tool swivel Ass’y – 3/8″ NPT X 1/2″ hose barb. This is the supply connection for the rock drill. Damaged threads or a chewed sealing face cost pressure at the working end.
It is called out in the parts diagram for the 109 Mini Rock Drill. It comes off the APT 109 Pneumatic Rock Drill. Compare it to the reference callout on the diagram to be sure it is the position you need.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the full diagram library. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 1280582690
- Previous part number: 18747
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT18747
- Listed on breakdowns for: 109 Mini Rock Drill

