5 Products
Rotabroach Magnetic And Rail Cutters
Drill faster and more accurately with Rotabroach cutters designed for magnetic drills, steel fabrication and rail applications. This collection includes mag drill cutters, annular cutters and rail cutters built to create clean holes in demanding metalworking environments. Complete your jobs with less downtime, less effort and greater confidence.
Shop Rotabroach Magnetic & Rail Cutters
Choose the Right Rotabroach Cutter for the Job
Drilling large holes in steel can become slow and inefficient if the wrong cutting tools are used. Standard drill bits often remove more material than necessary, creating increased cutting resistance, more heat, and greater wear on the tool.
As annular cutters, rotabroach cutters cut around the outside edge of a hole while leaving a solid section in the centre, which removes less material during drilling, helping you create clean, accurate holes with reduced effort.
For professionals using a magnetic drill, choosing the correct cutter specification matters. The right magnetic drill cutter depends on factors such as:
- The material being drilled.
- The required hole diameter.
- The thickness of the material.
- The drilling depth needed.
- The frequency of use.
Rennie Tool supplies Rotabroach cutters for a wide range of applications, including structural steel fabrication, engineering, construction, and railway maintenance.
Rotabroach Cutters for Steel Fabrication and Engineering Applications
A reliable annular cutter helps fabricators and engineers complete drilling work more efficiently, particularly when creating larger diameter holes in steel sections, plates, and structural components. Mag drill cutters are commonly used for:
- Drilling bolt holes in steel beams and columns.
- Preparing steel plates for fabrication and assembly.
- Installing brackets, supports and fixings.
- Manufacturing machinery components.
- Carrying out repairs and modifications on heavy equipment.
Unlike conventional drilling methods, magnetic drilling with the correct Rotabroach cutter allows holes to be produced directly on steel structures and large components that may be difficult to move. This makes them particularly useful for site-based work where accuracy, speed, and portability are important.
Select the Right Cutter Depth for Your Application
Short Series Mag Drill Cutters
Short series Rotabroach cutters are suitable for general fabrication applications where a standard cutting depth is required. For example, the Rotabroach M2AL HSS Raptor Mag drill cutter is designed for producing accurate holes in steel components such as brackets, plates, and structural sections.
Long Series Mag Drill Cutters
When working with thicker materials, long series mag drill cutters provide the additional cutting depth needed for deeper holes. The Rotabroach Long Series 50mm Deep M2AL HSS Raptor Mag Drill Cutter is designed for applications where standard cutters may not provide enough reach.
Rotabroach Rail Cutters for Railway Applications
Rail drilling requires specialist tooling designed to handle demanding materials and working conditions. Standard cutters may not be suitable for railway applications where rail steel requires a cutter designed for the specific challenge.
Rail cutters are developed for drilling holes in railway tracks and components, supporting applications such as:
- Rail installation.
- Track maintenance.
- Infrastructure repairs.
- Fitting signalling and support equipment.
Rennie Tool supplies specialist Rotabroach rail cutters, including M42 and tungsten carbide tipped options, designed for demanding rail drilling applications where durability and reliable cutting performance are essential.
If you are unsure which cutter is right for your magnetic drill or material, contact the team for guidance on choosing the correct tooling.
Rotabroach cutters are primarily designed for use with magnetic drilling machines. Their annular cutting design relies on the stability, speed, and power of a suitable mag drill setup to produce accurate holes efficiently. Using the correct machine helps achieve better cutting performance and tool life.
Yes, provided you choose a cutter with the correct cutting depth for the material thickness. Standard cutters are suitable for many general fabrication applications, while long series mag drill cutters are available when deeper cutting capacity is required.
Yes, specialist Rotabroach rail cutters are designed specifically for railway drilling applications. Rail applications require cutters designed to handle demanding materials and conditions, which is why specialist rail cutters are available rather than relying on standard mag drill cutters.
Annular cutters can make larger holes more efficiently because they remove less material during drilling. By cutting only the outer edge of the hole, Rotabroach cutters help reduce cutting resistance, improve drilling speed, and create accurate results.
Yes, Rennie Tool stocks Rotabroach cutters in different sizes and cutting depths to suit different applications. The range includes standard cutters, long series options and specialist rail cutters.
