Boron Carbide Nozzle – Straight Bore Gun Insert, 5/16" Bore, 7/8" Flange x 1-1/4" Length

Part Number: 501-121
Weight: 0.03 lbs

This boron carbide straight-bore nozzle insert is engineered for long service life and maximum abrasive resistance. Designed for use in blast guns and hand-held blasting tools, this insert features a 5/16-inch bore with a 7/8-inch flange and 1-1/4-inch overall length, making it a durable, drop-in replacement for many industrial blasting applications.

Made from premium boron carbide, one of the hardest materials available, this nozzle provides exceptional wear resistance—ideal for use with aggressive abrasives such as aluminum oxide, silicon carbide, steel grit, and garnet.

Features

• Boron carbide construction for extreme wear resistance

• Straight bore design ensures smooth, consistent abrasive flow

• Lightweight, durable insert for reduced gun fatigue

• Precision-machined for proper fit and long service life

• Designed for high-performance industrial blasting applications

Specifications