85-C750 .008 LT CR C/S - Brush Research

The Brush Research 85-C750 .008 LT CR C/S is a professional-grade twisted wire tube brush, specifically engineered for intricate cleaning, deburring, and surface preparation within closed holes and blind-end applications. Manufactured in the USA, this durable Series 85 brush offers precision and reliability for technicians and mechanics in demanding automotive and industrial environments.

Key Features

• Optimized for Blind Holes: Designed with a single spiral, this brush excels in reaching and thoroughly cleaning or deburring the bottom of blind holes and other inaccessible internal surfaces.
• Durable Carbon Steel Fill: Featuring robust 0.008-inch high-temp carbon steel filaments, the brush provides aggressive cleaning action and effective material removal for tough deposits and burrs.
• Effective Deburring and Surface Preparation: Ideal for cross-hole deburring, micro burr removal, internal cleaning, and preparing surfaces for optimal finish or adhesion.
• Professional-Grade Construction: Built with a sturdy twisted wire stem, ensuring durability and consistent performance under rigorous use.

Applications

This versatile tube brush is an essential tool for professional technicians and mechanics. It is commonly utilized in engine rebuilding for cleaning oil passages and valve guides, hydraulic systems for cleaning ports and valve bodies, and in general manufacturing for deburring cross holes and preparing internal bores. Its precision design ensures that critical internal surfaces are meticulously cleaned and deburred, contributing to improved component performance and longevity in automotive, aerospace, and industrial machinery.

Specifications

• Brush Diameter: 3/4 inch (0.750 in)
• Filament Wire Diameter: 0.008 inch
• Brush Part Length: 1-1/2 inch
• Overall Length: 5 inches
• Shank Size: 0.22 inch
• Fill Material: Hi-Temp Carbon Steel
• Spiral Type: Single Spiral