

Double Grinders
Keeping workshop tools sharp is essential for achieving accurate cuts, improving efficiency and producing high-quality results. Whether you're maintaining chisels, sharpening drill bits or removing burrs from metal components, a double grinder provides a dependable solution for a wide range of sharpening and grinding tasks.
Scheppach's range of double grinders is designed to support DIY enthusiasts, home workshops and professional users who require reliable performance for regular tool maintenance. Developed using German engineering principles, these machines are built to help restore cutting edges, shape metal components and keep workshop tools performing at their best. With UK after-sales support and genuine spare parts readily available, you can rely on Scheppach to help keep your equipment working reliably for years to come.
This guide explains how double grinders work, their common applications and the key factors to consider when choosing the right model for your workshop.
Choosing the Right Double Grinder
The right double grinder depends on the type of work you carry out most often. If you regularly sharpen woodworking tools such as chisels and plane irons or maintain drill bits and other cutting equipment, a benchtop grinder provides a practical and efficient solution.
For general workshop maintenance and occasional sharpening, a compact grinder may provide everything you need while taking up minimal bench space. If your workshop handles more demanding or frequent grinding applications, choosing a model with greater capacity can help improve productivity and support longer working sessions.
It's also worth considering the variety of materials you'll be working with. Double grinders are suitable for sharpening cutting tools, cleaning metal surfaces, removing burrs and shaping metal components, making them valuable additions to woodworking, engineering and general maintenance workshops.
Selecting a grinder that suits both your projects and available workspace helps ensure dependable performance while making routine tool maintenance quicker and more convenient.
Understanding Double Grinders
A double grinder features two grinding wheels mounted on opposite sides of the motor, allowing different grinding or sharpening tasks to be completed without changing wheels between operations.
One wheel may be used for general material removal or reshaping worn tools, while the second can be used for refining cutting edges or completing finishing work. Having two wheels available increases flexibility and allows users to move efficiently between different workshop tasks.
Double grinders are commonly used to sharpen chisels, plane irons, drill bits, knives and other cutting tools. They are also suitable for removing rust, cleaning metal edges and preparing components before fabrication or assembly.
With the correct grinding wheels fitted, a double grinder becomes a versatile workshop machine capable of supporting both woodworking and light engineering applications.
Choosing the Right Grinding Wheel
The grinding wheel plays an important role in achieving the desired sharpening or grinding result.
Different grinding wheels are designed for different materials and applications. Selecting an appropriate wheel helps improve cutting performance, achieve cleaner results and reduce unnecessary wear on both the tool and the grinder.
Grinding wheels naturally wear over time and should be replaced when they become excessively worn or damaged. Keeping wheels correctly dressed and in good condition also helps maintain smoother operation and more consistent sharpening performance.
Choosing the correct wheel for each task allows tools to be sharpened accurately while supporting efficient workshop operation.
Maintaining Sharp Workshop Tools
Sharp tools are safer, easier to control and often produce higher-quality results than dull cutting edges.
Regular sharpening helps reduce the effort required when cutting timber or other materials while improving accuracy throughout the project. Well-maintained tools also place less strain on machinery and contribute to cleaner, more consistent finishes.
Incorporating a double grinder into your regular workshop maintenance routine makes it easier to keep essential tools in excellent condition, helping you spend more time working and less time replacing worn equipment.
Scheppach Product Range
Scheppach's range of double grinders is designed to help users keep workshop tools sharp, maintain metal components and carry out a variety of everyday grinding tasks with confidence. Suitable for woodworking, engineering and general workshop maintenance, these machines provide dependable performance for both occasional DIY use and regular professional applications.
The BG150 is a compact benchtop double grinder that is well suited to sharpening chisels, plane irons, drill bits and other workshop tools. Its practical design makes it an excellent choice for home workshops where reliable tool maintenance and general grinding tasks are carried out on a regular basis.
The SM200L offers additional versatility for users who require a dependable machine for sharpening and grinding applications. Suitable for maintaining cutting tools and refining metal components, it provides consistent performance across a wide range of workshop tasks, helping to keep equipment working efficiently.
For users requiring greater grinding capacity, the BG200W is designed to tackle more demanding sharpening and maintenance work. Ideal for restoring cutting edges, removing burrs and shaping metal components, it provides dependable performance for workshops where tools are used frequently and require regular maintenance.
Whether you're restoring worn cutting edges, preparing metal components or carrying out routine workshop maintenance, Scheppach double grinders are built to provide reliable performance. Genuine spare parts and dedicated UK after-sales support are available to help keep your equipment operating efficiently for years to come.
Accessories & Maintenance
Routine maintenance helps ensure your double grinder continues to operate safely, efficiently and accurately.
Grinding wheels should be inspected regularly for signs of wear, damage or excessive glazing. Replacing worn wheels when required helps maintain efficient grinding performance and consistent sharpening results.
Keeping the grinding wheels correctly dressed also helps restore their cutting performance and promotes smoother operation. Well-maintained wheels generate less vibration and produce more accurate sharpening results.
After each use, remove grinding dust and metal debris from the machine, paying particular attention to ventilation openings and work rests. Keeping the grinder clean supports reliable cooling and helps maintain long-term performance.
When replacement parts or accessories are needed, Scheppach genuine spare parts help ensure continued compatibility, dependable operation and reliable workshop performance.
Frequently Asked Questions
What is a double grinder used for?
A double grinder is used for sharpening cutting tools, removing burrs, shaping metal components and carrying out general workshop grinding tasks. Having two grinding wheels allows users to perform different operations without changing wheels between jobs.
Which tools can be sharpened on a double grinder?
Double grinders are commonly used to sharpen chisels, plane irons, drill bits, knives, garden tools and other cutting equipment. Using the correct grinding wheel and technique helps restore sharp, accurate cutting edges.
Why does a double grinder have two grinding wheels?
The two wheels allow different grinding operations to be completed more efficiently. For example, one wheel may be used for general material removal while the other is used for finer sharpening or finishing work, reducing the need to change accessories during a project.
How often should grinding wheels be replaced?
Grinding wheels should be replaced when they become excessively worn, damaged or no longer perform efficiently. Regular inspection helps maintain safe operation and ensures consistent grinding performance.
How do I maintain a double grinder?
Routine maintenance includes cleaning away grinding dust, checking grinding wheels for wear or damage, dressing the wheels when necessary and following the servicing guidance provided in the user manual. Regular maintenance helps extend the life of both the grinder and its accessories.
Making the Right Choice
A double grinder is an essential workshop machine for anyone who regularly sharpens tools or carries out metalworking maintenance. Choosing the right model depends on the frequency of use, the types of tools you maintain and the level of grinding performance required for your projects.
Whether you choose the BG150, SM200L or BG200W, Scheppach double grinders are designed to deliver dependable sharpening and grinding performance for a wide range of workshop applications. With genuine spare parts and dedicated UK after-sales support available, you can maintain your equipment with confidence and keep your tools performing at their best.


