Valve Guide Reamer - 8mm - Assenmacher Specialty Tools

The Assenmacher Specialty Tools 1708 Valve Guide Reamer is engineered for professional automotive and industrial applications, providing precision reaming of 8mm valve guides. This specialized tool ensures accurate and smooth material removal, critical for proper valve stem fit and optimal engine performance during rebuilds and maintenance. Its robust construction and intelligent design cater specifically to the demands of professional mechanics and engine builders.

Key Features

• Precision 8mm Reaming: Designed to precisely ream 8mm valve guides, ensuring a consistent and accurate bore.
• Right-Hand Cutting & Solid Construction: Features a durable, solid right-hand cutting design for reliable performance and efficient material removal.
• Integrated Pilot: The front end is meticulously ground to act as a pilot, facilitating accurate alignment and concentric reaming, which is crucial for preventing damage to valve guides.
• Anti-Chatter Cutting Edges: Precision-ground cutting edges with a gradually increasing clearance angle are engineered to eliminate chattering, ensuring smooth chip formation and a superior finish.
• Hard Chromium Coating: A hard chromium coating reduces friction and improves chip flow, significantly decreasing the tendency for built-up edges and extending tool life.
• Hand-Turn Operation: Designed for manual operation, allowing technicians precise control over the reaming process for optimal results.

Applications

The Assenmacher Specialty Tools 1708 Valve Guide Reamer is an essential tool for automotive machine shops, engine builders, and professional mechanics performing cylinder head overhaul and engine repair. It is specifically used for reaming worn or damaged 8mm valve guides to the correct size, preparing them for new valve stems, or for precise sizing during custom engine builds. This tool ensures that valve stems seat correctly and move freely, contributing to efficient valve train operation and engine longevity.