Step-by-Step Guide to Sharpening Tools with Grinding Discs: The DIY Enthusiast’s Essential Skill

Despite the ubiquity of these tools in the shop, the grinding disc ใบเจียร is the unsung hero. These are not just used for metalwork, they are an incredible tool that can turn slipshod gear into razor sharp instruments. A person who works in woodworking, gardening, cooking or other manual labor, can save some money and make all the jobs easier by adding to their handyman repertoire the ability of performing sharpening of the disc mill.

What Makes Grinding Discs Suitable for sharpening?

In precision : Grinding discs provide amazing precision when it comes to adjusting the edge of the blade to the degree of the bevel that you sure need.

• Range: They can also sharpen different things and all from chisels and plane blades to lawn mower blades and axes.
• Longevity: Not only will a high-quality grinding disc deliver excellent results for the foreseeable future, but you will also be able to put it through multiple sharpening cycles for an overall cost-effective investment.
• Grinding discs remove material fast, so are used to remove worn or damaged edges.

Essential Tools and Materials

Things you will need before you start:

• Grinding disc – Use the correct type for the tools and materials being ground (e.g., aluminum oxide for steel, silicon carbide for carbide etc).
• Another option to consider is to use an angle grinder (if you want to be able to easily move it around the shop), or a bench grinder (should you be looking for something a bit more stable).
• Safety gear If glass goggles are not your thing, or you work in dusty conditions, at least wear safety glasses and a dust-mask.
• This is the bench grinder tool rest; it seems to be made for axes, but I’m sure I could modify it a little!
• Coolant/Lubricant – These will help stop the wheel from overheating and prolong the life of the disc.
• Paint pen or pencil: to work on the bevel so you can see and keep track of progress.

Sharpening Process Steps

• Procedure: Make sure the grinder is in place and fix the disc correctly. If you are sharpening something, make sure the tool you are sharpening is clean of debris.
• This would require you to mark the weights everywhere on your tool, in which case you can skip this step, but since in general this is not needed, you should use a marker and outline the bevel you already have. This will allow you to keep the straight angle.
• Adjust the Tool Rest to the Angle – If using a bench grinder, first set the angle you want for the bevel angle on the tool rest. Learn to hold it properly – at the right angle for an angle grinder.
• Turn on the Grinding Wheel: Slowly lower the tools onto the spinning grinding disc. Slide it around the disc going back and forth the way it was beveled originally.
• Do Not Push Hard: Allow the grinder wheel to do the work. Too much pressure can cause the disc to overheat, and it can also damage the tool.
• You can also use coolant or lubricant to reduce heat and friction.
• Monitor Your Progress: Regularly halt and eye the bevel. Search for a uniform strip of gloss along the margin
• It is recommended that you further hone the edge by moving to a higher grit grinding disc or a honing stone, so that the edge you set will perform just the way you want it to.
• Testing Sharpness: And the last tip, which I would like to consider to be basic, is the process of checking the sharpness of your tool on a sharpener.FALSE

Safety First

• Do not grind the side of the grinding disc. This blows out the disc with devastating force.
• Don’t force the tool. Let the disc do the work.
• Rotate the clothes roll carefully by avoiding touching the revolving disc.
• When switching discs or when you have to make an adjustment, disconnect the grinder.
• Additional Tips
• Sharpen scrap metal: Test the sharpening skill on some cheap scrap metal before using it on a valuable tool.
• Correct angles from the start: bevel angles are unique to each and every tool. Look up the perfect angle for your tool
• Slow-speed grinder: A slow-speed offers more control for more delicate tools or those just beginning to learn.

Conclusion

Sharpening your tools with discs is a cost-effective way to get more life from your tools and improve their performance. Given a little practice and the right techniques, you can obtain professional-level sharpening in your own shop. Again, the key is to ease into firm, use minimal pressure, and put safety first.

Credit to: UDO is the distributor of NKK grinding discs and cutting discs, which are products that emphasize quality. and low costs for technicians and industrial manufacturers in various fields who need to use it Find information about grinding work and additional product information at: www.udo.co.th/category_product/ใบตัดใบเจียร