Contractor-grade threaded sapphire waterjet orifice assembly. Combining economy and performance, the 4042 Series incorporates High Cohesive® methodology to deliver a coherent waterjet stream which minimizes energy loss.
GATTI sapphire orifice jewels are manufactured using a proprietary polishing process to ensure consistent quality, high performance, and long life.
- 3/8-24 UNF thread, extended length housing**
- 3/4″ overall length for deep c’bores**
- 5/16″ hex head for recessed c’bores
- Stainless steel mount
- For use up to 55,000 PSI / 3,792 bar
- Laser marked orifice size
- Most common sizes stocked for same-day shipping
|Part No. Ordering Format
4042-XX (XX = orifice size)
|Standard Orifice Sizes
.004″ – .032″
|Plug Part No.
|Additional Sizes Available
.003″ | .033″ – .050″
** The 4042 Series must only be used in extra-deep counterbores with full thread engagement. Use of this product in standard depth 3/8-24 UNF counterbores will result in insufficient thread engagement for safe operation at UHP. Please contact GATTI with any questions prior to use.