The Norseman 20490 Type 52-AG 5/8″ Bridge Length Reamer is expertly designed for aligning and enlarging holes in structural steel, making it a critical tool for professionals in bridge erection, ship construction, and the building industry. This reamer’s hex nut shank matches the socket size of bolts driven through reamed holes, providing a precise and secure fit during structural work. Its tapered cutting end allows smooth entry into overlapping and misaligned holes, saving time while ensuring alignment accuracy. Built from high-speed steel (HSS), this reamer features a black-and-gold finish that enhances toughness, reduces friction, and improves lubricity for extended tool life. The spiral flute design promotes efficient material removal, delivering clean, burr-free results. With a 7-7/8″ overall length and a 6-1/8″ flute length, this reamer offers the perfect combination of reach, control, and durability for demanding steel applications. Proudly manufactured in the USA, the Norseman 20490 ensures industrial-grade performance that professionals can rely on.

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 5/8″ Bridge Reamer At a Glance

• Hex Nut Shank: Matches the socket size for bolts driven through reamed holes, ensuring precision fit and easy operation.
• Tapered Cutting End: Smoothly enters overlapping and misaligned holes, reducing alignment time and effort.
• Spiral Flute Design: Enhances cutting efficiency and material removal, leaving clean, burr-free holes.
• Black-and-Gold Finish: Reduces friction, increases toughness, and extends tool life for repeated heavy-duty use.
• High-Speed Steel (HSS): Provides superior durability and performance in structural steel applications.
• Made in the USA: Meets the highest quality standards for professional-grade performance and reliability.

Markets

• Bridge Erection: Essential for aligning and enlarging holes in bridge frameworks during assembly.
• Ship Construction: Perfect for correcting and aligning holes in steel ship components.
• Building Industry: A reliable tool for structural steel alignment and enlargement in construction projects.
• Steel Fabrication: Provides precise hole enlargements in metal fabrication shops.
• Infrastructure Maintenance: Ideal for municipal crews repairing or maintaining structural steel infrastructure.
• Heavy Equipment Assembly: Aligns steel components accurately during machinery and equipment fabrication.
• Industrial Installation: Designed for use in large-scale industrial steel installations requiring precision.

The Norseman 20490 Bridge Reamer is engineered for professionals tackling critical alignment and enlargement tasks in structural steel. Whether you’re working on bridge frameworks, steel buildings, or ship construction, this tool’s tapered flutes and hex nut shank ensure clean results, improved efficiency, and seamless compatibility with rotary impact sockets. Its durable design guarantees dependable performance, even in high-demand environments.

Norseman 20490 Type 52-AG 5/8″ 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 20490 Type 52-AG 5/8″ Bridge Reamer, Spiral Flute, Hex Nut Shank Specifications

• Part Number: 20490
• Type: Type 52-AG Bridge Length Hex Nut Reamer
• Material: High-Speed Steel (HSS)
• Style: Spiral Flute
• Finish: Black-and-Gold
• Diameter: 5/8″
• Length: 7-7/8″
• Flute Length: 6-1/8″
• Hex Shank: 1-1/16″
• UPC: 050728204907
• Quantity Per Pack: 1

Why Professionals Trust the Norseman Type 52-AG 5/8″ Bridge Reamer, Spiral Flute with Hex Nut Shank

The Norseman 20490 Type 52-AG Bridge Length Reamer is a dependable tool for professionals working on structural steel alignment and enlargement projects. Its hex nut shank ensures compatibility with rotary impact sockets for a secure fit, while the tapered cutting end smoothly handles overlapping or misaligned holes. The spiral flute design improves material removal, producing clean, accurate results with minimal effort. Finished in black and gold, this reamer resists wear, reduces friction, and offers superior toughness for heavy-duty applications. Manufactured in the USA, this tool delivers the precision and durability required for high-performance structural work.