The Norseman 20510 Type 52-AG 11/16″ Bridge Length Reamer is a precision tool built for aligning and enlarging holes in structural steel applications. Commonly used in bridge erection, ship construction, and building industries, this reamer features a hex nut shank that matches the socket size of bolts driven through reamed holes, ensuring accuracy and efficiency during structural work. Its tapered cutting end is designed to enter overlapping and misaligned holes seamlessly, saving time and effort on critical alignment tasks. Manufactured with high-speed steel (HSS) for durability and finished with a black-and-gold oxide coating, this reamer reduces friction, improves toughness, and extends tool life. The spiral flute design ensures clean, precise material removal with minimal chatter. With an overall length of 9-1/4″ and a flute length of 7-1/8″, this bridge reamer offers extended reach and control for professional-grade results. Proudly made in the USA, it guarantees quality, reliability, and long-lasting performance for tradespeople in demanding environments.

Please Note: The picture is representative of the style and design but may not accurately reflect the actual size. Please do not rely on the image alone and refer to the provided specifications for accurate information to determine if this is the correct reamer for your use case.

Norseman Type 52-AG 11/16″ Bridge Reamer At a Glance

• Hex Nut Shank: Matches socket sizes for bolts, ensuring precision fit and easy alignment during structural work.
• Tapered Cutting End: Smoothly enters overlapping and misaligned holes, simplifying alignment and reducing effort.
• Spiral Flute Design: Enhances material removal and cutting efficiency, leaving clean, burr-free holes.
• Black-and-Gold Finish: Reduces friction, increases toughness, and prolongs tool life in heavy-duty applications.
• High-Speed Steel (HSS): Provides exceptional durability for repeated use in tough structural steel projects.
• Made in the USA: Ensures professional-grade quality and dependable performance for critical jobs.

Markets

• Bridge Erection: Designed for precision hole alignment and enlargement in bridge framework projects.
• Ship Construction: Ideal for aligning and enlarging holes in ship steel components during assembly.
• Building Industry: Perfect for structural steel applications in commercial and industrial construction.
• Steel Fabrication: Ensures accurate hole enlargements in heavy-duty steel fabrication projects.
• Infrastructure Maintenance: A reliable tool for municipal crews repairing and maintaining steel structures.
• Heavy Equipment Assembly: Useful for aligning components in heavy machinery and equipment.
• Industrial Installations: Built for large-scale industrial projects requiring precise hole alignment.

The Norseman 20510 Bridge Reamer is designed for tough jobs where alignment precision and hole enlargement are critical. Whether you’re aligning steel components in bridge frameworks, ship construction, or building infrastructure, its tapered design and spiral flutes provide clean, accurate results while improving efficiency. Compatible with rotary impact sockets, this tool ensures consistent performance and saves time on high-stakes projects.

Norseman 20510 Type 52-AG 11/16″ Bridge Reamer, Spiral Flute, Hex Nut Shank Features

• Type 52-AG -Bridge Length Hex Nut Reamers
• Shank Diameter Matches Socket Size For Bolt Which will be Driven Through Reamed Hole
• Designed for use in Structural Steel, in the Building Industry, Bridge Erection and Ship Construction
• The Cutting End of the Flutes is Tapered, Allowing the Reamer to Enter Overlapping & Badly Misaligned Holes
• Black & Gold Finish
• HSS-Spiral Flute
• Designed for aligning and enlarging holes in structural steel applications
• Gold Oxide Provides Low Temperature Stress Relief that Enhances Lubricity, Reduces Friction and Increases Toughness
• For Use with Rotary Impact Sockets
• Proudly Manufactured in the USA

Norseman 20510 Type 52-AG 11/16″ Bridge Reamer, Spiral Flute, Hex Nut Shank Specifications

• Part Number: 20510
• Type: Type 52-AG Bridge Length Hex Nut Reamer
• Material: High-Speed Steel (HSS)
• Style: Spiral Flute
• Finish: Black-and-Gold Oxide
• Diameter: 11/16″
• Length: 9-1/4″
• Flute Length: 7-1/8″
• Hex Shank: 1-1/16″
• UPC: 050728205102
• Quantity Per Pack: 1

Why Professionals Trust the Norseman Type 52-AG 11/16″ Bridge Reamer, Spiral Flute with Hex Nut Shank

The Norseman 20510 Type 52-AG Bridge Reamer combines durability, precision, and versatility to meet the needs of professionals working in structural steel. Its hex nut shank ensures compatibility with rotary impact sockets, while the tapered cutting end makes it easy to align and enlarge overlapping or misaligned holes. The spiral flute design efficiently removes material, creating clean, accurate holes with minimal effort. With a wear-resistant black-and-gold finish and high-speed steel construction, this tool delivers long-lasting performance in even the most demanding environments.