Quartz Capillary Tube with Groove & Through Holes

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Introduction

This custom quartz capillary tube is designed for highly specialized research and precision engineering applications. Manufactured from high-purity quartz, the tube features intersecting holes and a precisely machined longitudinal groove, enabling complex fluid, optical, or structural configurations.

Key Specifications

Outer Diameter (OD): 8.00 mm
Inner Diameter (ID): 1.70 mm
Length: 182 mm
Through Holes: 4 holes, Ø1.70 mm
- Positioned at 90° intervals
- Horizontally intersecting the central bore
Groove:
- Length: 48 mm
- Groove Width: 1.2 mm
- Groove Depth: 1.2 mm
Tolerances: ±0.1 mm at hole intersections
Material: High-purity fused quartz (≥99.9%)
Surface Finish: Ra 1.6

Características del producto

Intersecting Axes: The through holes are precisely aligned with the internal capillary bore, enabling unique interaction zones for gases, light, or instrumentation.
Grooved Interface: The outer groove allows mounting, indexing, or fluid channeling applications.
High Thermal Stability: Suitable for applications involving thermal cycling, vacuum use, or UV exposure.
Dimensional Accuracy: Manufactured using CNC and precision grinding equipment, with final manual inspection for every unit.

Aplicación

This component is ideal for research environments involving:

Multi-axis microfluidics or gas injection
Optical alignment systems or beam splitting
Custom spectroscopy cells or vacuum chambers
Photonics, sensor housing, or university experimental setups

Customization

We support full customization of capillary dimensions, wall thickness, groove geometry, hole number and placement. Drawings or reference sketches are welcome.