Solid Pilot Counterbore: 15/32" Dia, 5/16" Pilot, 3 Flutes MPN:C92707

The Solid Pilot Counterbore from Cleveland is an essential tool for anyone working with socket-head cap screws. Its 15/32 diameter and 3 flutes make it versatile enough to handle a variety of materials including alloy tool steel, carbon steel, and cast iron. With a standard pilot diameter of 5/16, this counterbore is perfect for creating clean, accurate holes that perfectly match the size of your fastener. Its high speed steel construction ensures durability and long-lasting performance, while its straight-cylindrical shank design makes it easy to handle in tight spaces. Whether you're a professional mechanic or a DIY enthusiast, this counterbore is an essential addition to your toolkit.

Top product features:

• High speed steel construction for durability and long-lasting performance
• Standard pilot diameter of 5/16 for clean, accurate holes that perfectly match the size of your fastener
• Straight-cylindrical shank design for easy handling in tight spaces

Top product applications:

• Socket-head cap screw installation and assembly in alloy tool steel, carbon steel, and cast iron materials
• Precision machining and drilling in industries like automotive, aerospace, and construction
• Creation of counterbore holes for fasteners with a 5/16 diameter