US Tool & Cutter Co. Groovall 87391-R Grooving Cutting Indexable Tool Holder 87391R

Description:

The US Tool & Cutter Co. 87391-R Grooving Tool Holder is used in metalworking systems to securely hold indexable inserts during grooving and cutting operations. Commonly installed in lathes, turning centers, and industrial machining equipment performing precision grooving, cut-off, and profiling applications. Maintenance teams, machine shops, and production personnel use this tool holder for replacement, repair, and tooling upgrades to maintain machining accuracy, improve productivity, and support consistent manufacturing performance.

Applications:

The US Tool & Cutter Co. 87391-R Grooving Tool Holder is used in machining environments requiring dependable insert retention and precise cutting performance. It supports grooving and cut-off operations in manufacturing facilities where dimensional accuracy and efficient material removal are essential to production quality. The tool holder is also utilized during routine tooling changes to minimize downtime and maintain consistent machining results.

Technical Specifications:

• Manufacturer Part Number (MPN): 87391-R
• Brand: US Tool & Cutter Co.
• Product Type: Grooving Tool Holder
• Series: Groovall
• Tool Type: Indexable Tool Holder
• Operation Type: Grooving and cutting
• Insert Style: Indexable insert
• Insert Width Compatibility: 0.211 in
• Application: Precision machining operations
• Compatible Equipment: Lathes and turning centers
• Function: Insert retention and material removal support
• Country of Origin: United States

Common Replacements:

• Kennametal Top Notch Grooving Tool Holder
• Sandvik Coromant Indexable Grooving Tool Holder
• Iscar Indexable Grooving Tool Holder