Skip to Main Content

7-7501 - Thermal Dynamics Radius and Roller Cutting Guide for SL60/SL100 Torches

Packaging: pack of 1
$305.12/EA $215.73/pack of 1 only $215.73/EASave 29%

Usually ships within 3-5 business days

OVERVIEW

Precision Plasma Cutting Made Simple

The Thermal Dynamics 7-7501 Radius / Roller Cutting Guide Kit is an essential accessory for fabricators looking to elevate the precision and quality of their plasma cutting operations. Designed specifically for the widely used SL60 and SL100 1Torch systems, this kit provides a robust solution for two of the most common challenges in manual plasma cutting: cutting perfect circles and maintaining a steady hand for straight lines. Whether you are working on HVAC ducting, custom automotive parts, or general industrial fabrication, this guide ensures that your cuts are accurate, consistent, and professional.

Versatile Circle Cutting Capabilities

One of the standout features of the 7-7501 kit is its ability to cut precise circles ranging from 3 inches (76 mm) up to 28.5 inches (724 mm) in diameter. The adjustable radius bar allows operators to set the exact dimension required, anchor the pivot point, and rotate the torch smoothly around the center. This eliminates the jagged edges and irregular shapes often associated with freehand circle cutting. The pivot base is designed to hold firm on the workpiece, allowing for a continuous, smooth motion that results in a drop-in fit for pipes, flanges, and other circular components.

Enhanced Straight-Line Performance

Beyond circles, this kit functions as a superior roller guide for straight-line cutting. By utilizing the roller attachment, operators can glide the torch along the metal surface or against a straight edge template. This functionality is critical for long cuts where maintaining a consistent travel speed and torch height is difficult manually. The wheels provide stability, reducing operator fatigue and ensuring that the cut line remains straight and true.

Optimized Consumable Life

Perhaps the most valuable benefit of the Thermal Dynamics 7-7501 is its ability to maintain a constant standoff height. In plasma cutting, the distance between the torch tip and the workpiece is a critical variable. If the torch is too close, it can snuff the arc or damage the nozzle; if too far, the arc loses focus and cutting power. This guide kit locks in the optimal height, ensuring the arc voltage remains stable. This not only produces a cleaner cut with less dross but also significantly extends the life of your electrodes and nozzles, saving money on consumables over time.

Compatibility and Ease of Use

This kit is engineered for seamless integration with Thermal Dynamics Cutmaster systems, specifically the Cutmaster 52, 82, 102, and 152 models equipped with SL60 or SL100 torches. Installation is quick and tool-free, allowing operators to switch between freehand and guided cutting in seconds. Both novices and seasoned experts will notice an immediate improvement in their work quality, speed, and efficiency.

Additional Information
Brand:Thermal Dynamics
Product Type:Cutting Guide
Accessory Type:Circle Cutting Guide, Roller Guide
Compatible Torches:SL60, SL100
Cutting Range:3 inches to 28.5 inches
Application:Circle Cutting, Straight Line Cutting
Packaging Description:pack of 1

INCLUDED

  • Radius bar assembly
  • Roller guide attachment
  • Pivot pin and base
  • Mounting hardware for torch attachment
  • Instruction sheet

APPLICATIONS

  • HVAC Fabrication: Cutting precise circular holes for ductwork connections and vents.
  • Pipe Fitting: Creating accurate holes in plates for pipe penetrations or flange mating.
  • General Fabrication: Cutting disks, washers, and circular cover plates from steel, aluminum, or stainless.
  • Sheet Metal Ripping: Using the roller guide to strip long sections of sheet metal with straight, clean edges.
  • Maintenance & Repair: On-site fabrication of replacement parts requiring geometric accuracy.
  • Artistic Metalwork: Creating geometric shapes and consistent curves for decorative projects.

FAQ

The 7-7501 kit is designed specifically for Thermal Dynamics SL60 and SL100 1Torch plasma torches.

This guide allows you to cut circles ranging from 3 inches (76 mm) up to 28.5 inches (724 mm) in diameter.

Yes, the kit includes a roller guide feature that stabilizes the torch for improved straight-line cutting and edge trimming.

By maintaining a consistent standoff height between the torch tip and the workpiece, it prevents the nozzle from touching the metal and ensures optimal arc length, which significantly extends consumable life.

It is compatible with Cutmaster 52, Cutmaster 82, Cutmaster 102, and Cutmaster 152 systems that utilize the SL60 or SL100 torches.

No, the guide is designed for easy, tool-free installation, allowing operators to quickly attach or remove it as needed.

While primarily for perpendicular cuts, the consistent standoff provided by the roller guide can assist in maintaining stability if the operator manually angles the torch, though it does not have a dedicated bevel locking mechanism.

Yes, the kit comes complete with the radius bar, roller guide, and a pivot pin/base assembly for anchoring the center of your circle.