Reverse Counterbore: 1-3/8" Dia, 5/8" Pilot Hole, 4 Flutes, High Speed Steel MPN:190-13J*

Introducing our High-Speed Steel Reverse Counterbore tool ideal for creating counterbores in sheet metal assemblies! With a cutting diameter of 1-3/8 inches and a pilot hole size of 5/8 inch, this versatile tool is perfect for your metalworking projects. The 4 flutes allow for faster cuts while the compact 7/8 inch overall length ensures ease of use in tight spaces. Its oversize and standard pilots provide added compatibility with various drilling machines and pilots, saving you time and effort during setup. Additionally, its corner radius of 1/32 inch prevents burrs on the edge, reducing the risk of injury while increasing precision and accuracy. With its rugged construction, this tool is built to last, ensuring long-lasting performance on the job site. Use it in aircraft, automotive, and manufacturing industries for sheet metal fabrication, making brackets, mounts, and other structural components with ease.

Top product features:

• High-Speed Steel Construction for Durability and Long Lasting Performance
• Oversize and Standard Pilot Compatibility for Easy Setup and Versatility
• Corner Radius of 1/32 Inch to Prevent Burrs and Ensure Precision and Accuracy

Top product applications:

• Aviation Industry for Creating Counterbores in Sheet Metal Assemblies
• Automotive Repair and Manufacturing to Drill Holes and Create Counterbores
• Metalworking and Fabrication to Form Structural Components with Precision