Boron Carbide Nozzle – Straight Bore Gun Insert, 1/4" Bore, 7/8" OD x 1-3/8" Length

Part Number: 1348-620
Weight: 0.06 lbs

The Boron Carbide Straight-Bore Gun Insert (1348-620) is a compact, high-durability blasting nozzle engineered for precise abrasive flow in demanding industrial applications. Featuring a 1/4-inch bore, 7/8-inch outer diameter, and a shorter 1-3/8-inch overall length, this insert is ideal for applications requiring tight-clearance installation, precise media delivery, and smooth blasting performance.

Manufactured from ultra-hard boron carbide, this nozzle delivers exceptional wear resistance and long service life—making it a trusted choice for professional blasting systems where durability, accuracy, and efficiency are essential.

Key Features & Benefits

Boron Carbide Wear-Resistant Construction

• Among the hardest and most erosion-resistant nozzle materials

• Provides significantly longer life than tungsten carbide or steel

• Minimizes downtime and reduces long-term operating costs

Straight-Bore Precision

• 1/4" bore provides controlled, consistent abrasive flow

• Ideal for detail blasting, surface prep, and precision work

• Smooth internal bore reduces turbulence and improves efficiency

Compact Short-Length Design

• Overall Length: 1-3/8"

• Perfect for tight spaces and spray gun designs requiring shorter inserts

• Lightweight and easy to handle at just 0.06 lbs

Precision Machined Dimensions

• Outer Diameter: 7/8"

• Ensures proper fit in compatible gun bodies and nozzle holders

OEM Cross-Reference

Compatible with the following OEM manufacturers and part numbers: