This is the Chicago Pneumatic retainer – Oval/hex part number P145545, Crowder SKU CP-P145545. Retaining the tool steel is its whole job. Worn retention lets the shank hammer against the bore and turns a cheap part into an expensive front head.
It appears on the CP 4121 Chipping Hammer and CP 0017 SVR Chipping Hammer breakdown.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the full diagram library. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: P145545
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-P145545
- Listed on breakdowns for: CP 4121 Chipping Hammer, CP 0017 SVR Chipping Hammer
