Bench Grinders

Bench Grinders

Bench grinders are versatile and powerful tools used for sharpening, shaping, and grinding various materials. They typically consist of a motor that drives one or two grinding wheels mounted on a workbench. Bench grinders are commonly used in workshops and garages for tasks such as sharpening blades, removing rust or burrs, and shaping metal or wood. They offer precise control and are available in different sizes and power ratings to suit different applications.

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Bench Grinder Features

Motor Power

The motor power is a crucial feature of a bench grinder as it determines the grinding speed and effectiveness. Look for a model with a powerful motor to ensure efficient and fast grinding performance.

Wheel Size & Type

The size and type of grinding wheels on a bench grinder are essential considerations. Larger wheels are better for larger workpieces, while smaller wheels offer more precision. Additionally, different types of wheels, such as aluminium oxide or diamond, are suitable for specific materials and tasks.

Adjustable Tool Rests

Opt for a bench grinder with adjustable tool rests that allow you to position your workpiece accurately for precise grinding. Adjustable rests enhance safety and provide better control over the grinding process.

Eye Shields and Spark Guards

Safety features like eye shields and spark guards are crucial for protecting your eyes and face from flying debris and sparks generated during grinding. Look for a bench grinder that comes with sturdy and adjustable eye shields and spark guards for optimal safety.

Variable Speed Control

While not all bench grinders have this feature, having a variable speed control allows you to adjust the grinding speed according to the task at hand. This versatility is particularly useful when working with different materials or when performing delicate grinding tasks that require lower speeds.

Best Sellers

Some of the best-selling bench grinders that we stock are:

Other popular types of grinders we stock

Check out some of the most popular types of grinders at Toolden:

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FAQs

What are the different types of grinding wheels used with a bench grinder?

There are different types of grinding wheels used with a bench grinder. Aluminium oxide wheels are versatile and suitable for grinding and sharpening metals like steel and iron. Silicon carbide wheels are ideal for non-ferrous metals, masonry, and stone. Diamond wheels are used for precision grinding of hard materials like carbide, glass, and ceramics. CBN (cubic boron nitride) wheels are similar to diamond wheels and are used for grinding hardened steels and high-speed steel tools. Wire wheels, consisting of metal wires, are used for cleaning, deburring, and removing rust or paint from surfaces.

Can a bench grinder be used for sharpening tools?

Yes, a bench grinder can be used for sharpening tools. With the appropriate grinding wheel, it can effectively sharpen a variety of tools, such as chisels, knives, scissors, and drill bits. The grinder's rotating wheels allow for precise and controlled material removal, restoring the sharpness and edge of dull or damaged tools. However, it's important to use caution and follow proper sharpening techniques to avoid overheating the tool and damaging its tempering or causing other issues.

Can a bench grinder be used for polishing or buffing?

While a bench grinder is primarily designed for grinding and sharpening tasks, it can also be used for polishing or buffing with the appropriate polishing wheel or buffing attachment. However, it's important to note that the speed and aggression of a bench grinder may be too high for delicate polishing applications, and it can potentially remove too much material or create excessive heat. For more delicate and precise polishing or buffing tasks, it's advisable to use dedicated polishing machines or tools designed specifically for those purposes.

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