GATTI patented High-Cohesive® threaded sapphire waterjet orifice assembly. Proprietary internal technology delivers superior jet cohesiveness to minimize energy loss and maximize performance.
High-Cohesive® orifices are 100% tested at 50,000 PSI prior to shipping to confirm the jet coherency meets our high standards.
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**
- 3/8″ hex head
- 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
3746-XX (XX= orifice size)
|Standard Orifice Sizes
.004″ – .032″
|Plug Part No.
|Additional Sizes Available
.003″ | .033″ – .050″
* High Cohesive® nozzles are manufactured only by A.M. Gatti, Inc. Beware of imitations.
** The 3746 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.