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ROPER WHITNEY

Roper Whitney is a manufacturer of sheet metal fabrication equipment, with a product history that includes manual punches, punch and die sets, and related tooling for light-gauge metalworking. The brand is known for its manually operated hole punches and interchangeable punch-and-die components, which are used to create clean, round holes in sheet metal without the need for external power. These tools are commonly applied in HVAC ductwork, automotive repair, maintenance shops, and general fabrication where portability and precise hole placement are required. 3G Electric supplies Roper Whitney manual punches and dies as part of its industrial equipment catalog, offering multiple SKUs to support different hole diameters, punch configurations, and material capacities. The product range includes manual sheet metal punches, such as the 22JL22 model with a 1-3/4 inch throat depth and a 20-gauge steel capacity, as well as individual punches and dies identified by type and size. For example, the 38GU55 set includes a Type XX punch and matching die with a 3/8 inch diameter, rated for 31-gauge steel. Other SKUs cover 5/32 inch, 3/16 inch, and 1/8 inch round punch diameters, with configurations such as 5-punch or 8-punch tooling. These components are designed to work together, with punch and die sizes matched to ensure proper clearance and hole quality. The manual operation makes them suitable for field work, job sites, or maintenance tasks where electrical power is not available or practical. Roper Whitney tooling is typically used on light-gauge materials, with capacities ranging from 20 gauge down to 31 gauge or 158 gauge depending on the specific punch and die set. The throat depth on manual punches allows access to edges and internal features, while the interchangeable punch and die design lets users adapt to different hole sizes. 3G Electric supports the Roper Whitney line by stocking a selection of manual punches and die sets, providing part numbers and specifications to help buyers match tooling to their application. The catalog includes both complete punch-and-die sets and individual components, allowing for replacement or expansion of existing tooling. For procurement and maintenance teams, 3G Electric offers logistics support and quote-based ordering for these items, with global shipping to industrial facilities, workshops, and service operations. The focus is on supplying the correct tooling for the job, with clear specifications such as punch diameter, die size, capacity in steel, and punch configuration. This approach helps buyers select the right Roper Whitney product for their sheet metal punching needs, whether for production, repair, or maintenance.

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About ROPER WHITNEY

Roper Whitney is a manufacturer of sheet metal fabrication equipment, with a product history that includes manual punches, punch and die sets, and related tooling for light-gauge metalworking. The brand is known for its manually operated hole punches and interchangeable punch-and-die components, which are used to create clean, round holes in sheet metal without the need for external power. These tools are commonly applied in HVAC ductwork, automotive repair, maintenance shops, and general fabrication where portability and precise hole placement are required. 3G Electric supplies Roper Whitney manual punches and dies as part of its industrial equipment catalog, offering multiple SKUs to support different hole diameters, punch configurations, and material capacities. The product range includes manual sheet metal punches, such as the 22JL22 model with a 1-3/4 inch throat depth and a 20-gauge steel capacity, as well as individual punches and dies identified by type and size. For example, the 38GU55 set includes a Type XX punch and matching die with a 3/8 inch diameter, rated for 31-gauge steel. Other SKUs cover 5/32 inch, 3/16 inch, and 1/8 inch round punch diameters, with configurations such as 5-punch or 8-punch tooling. These components are designed to work together, with punch and die sizes matched to ensure proper clearance and hole quality. The manual operation makes them suitable for field work, job sites, or maintenance tasks where electrical power is not available or practical. Roper Whitney tooling is typically used on light-gauge materials, with capacities ranging from 20 gauge down to 31 gauge or 158 gauge depending on the specific punch and die set. The throat depth on manual punches allows access to edges and internal features, while the interchangeable punch and die design lets users adapt to different hole sizes. 3G Electric supports the Roper Whitney line by stocking a selection of manual punches and die sets, providing part numbers and specifications to help buyers match tooling to their application. The catalog includes both complete punch-and-die sets and individual components, allowing for replacement or expansion of existing tooling. For procurement and maintenance teams, 3G Electric offers logistics support and quote-based ordering for these items, with global shipping to industrial facilities, workshops, and service operations. The focus is on supplying the correct tooling for the job, with clear specifications such as punch diameter, die size, capacity in steel, and punch configuration. This approach helps buyers select the right Roper Whitney product for their sheet metal punching needs, whether for production, repair, or maintenance.

Common Applications

  • HVAC ductwork fabrication — Roper Whitney 38GU55 Type XX punch and die set for 3/8 inch holes in 31-gauge steel.
  • Automotive repair and restoration — Roper Whitney 22JL22 manual punch with 1-3/4 inch throat for 20-gauge steel panels.
  • Light-gauge metal fabrication — Roper Whitney 38GU61 5-punch configuration with 5/32 inch round punch for 31-gauge steel.
  • Maintenance and field work — Roper Whitney manual sheet metal punch for creating holes without external power.
  • Electrical enclosure modification — Roper Whitney 38GU58 3/16 inch round punch and die for 8-punch tooling.
  • Sheet metal prototyping — Roper Whitney 38GU54 1/8 inch XX punch and die set for clean holes in light-gauge steel.

Guides & Resources

Frequently asked questions

Common questions about ROPER WHITNEY from 3G Electric.

What is the capacity of Roper Whitney manual sheet metal punches in steel?

Roper Whitney manual sheet metal punches are rated for specific steel capacities. For example, the 22JL22 manual punch has a 20-gauge capacity in steel, while many punch and die sets, such as the 38GU55 and 38GU54, are rated for 31-gauge steel. Some die components, like the 38GU58 and 38GU60, list a 158-gauge capacity. These ratings indicate the maximum thickness of mild steel that the tooling can punch cleanly. Always verify the capacity for the specific SKU, as it varies by punch and die design. Using material thicker than the rated capacity can damage the tooling or produce poor-quality holes.

What does the throat depth mean on a Roper Whitney manual punch?

Throat depth on a Roper Whitney manual punch refers to the distance from the center of the punch to the back of the tool's throat, which determines how far in from the edge of a sheet you can place a hole. For instance, the 22JL22 manual punch has a 1-3/4 inch throat depth. This dimension is important when punching holes in flanges, ductwork, or internal areas of a workpiece. A larger throat depth allows more reach, but the tool's overall size and leverage may also affect usability. When selecting a manual punch, match the throat depth to the typical hole locations in your work to ensure accessibility.

Are Roper Whitney punch and die sets interchangeable across different models?

Roper Whitney punch and die sets are designed to work as matched pairs, and interchangeability depends on the specific tooling series and punch configuration. For example, the 38GU55 set includes a Type XX punch and a 3/8 inch die, while the 38GU54 set has a Type XX punch and a 1/8 inch die. The 38GU58 and 38GU60 dies are intended for use with 8-punch tooling. In general, you should use the punch and die sizes that are matched for the same tooling system and hole diameter. Mixing components from different series may result in improper clearance, leading to premature wear or poor hole quality. Always refer to the manufacturer's part numbers and specifications when replacing or combining components.

What materials can Roper Whitney sheet metal punches handle?

Roper Whitney sheet metal punches and dies are primarily rated for use on steel, with capacities expressed in gauge numbers. The product listings specify capacities such as 20 gauge, 31 gauge, or 158 gauge in steel. These tools are intended for light-gauge sheet metal, not heavy plate. While they may be used on other ductile materials like aluminum or brass, the capacity ratings are typically given for mild steel. Punching harder materials or thicker gauges than rated can cause damage to the punch edge or die. For best results, confirm the material type and thickness against the tool's published capacity before use.

How do I select the right Roper Whitney punch diameter for my application?

Selecting the right Roper Whitney punch diameter depends on the required hole size and the tooling configuration. The catalog includes round punch diameters such as 5/32 inch, 3/16 inch, 3/8 inch, and 1/8 inch. For example, the 38GU61 features a 5/32 inch round punch in a 5-punch configuration, while the 38GU58 has a 3/16 inch punch for 8-punch tooling. The punch diameter must match the die size for proper clearance. Consider the fastener or component that will pass through the hole, and choose the closest standard size. If you need a specific diameter, check the available SKUs or contact 3G Electric for part number verification.

Does 3G Electric supply Roper Whitney punches and dies globally?

Yes, 3G Electric supplies Roper Whitney manual punches and dies to industrial customers worldwide. The catalog includes multiple SKUs for sheet metal punches and dies, with part numbers and specifications listed for each item. Orders are handled on a quote basis, and logistics support is provided for global shipping. Whether you are in North America, Europe, Asia, or another region, 3G Electric can facilitate the supply of these tools. For specific availability, lead times, or bulk quantities, request a quote with the required part numbers and quantities.