In this series of blogs for novice jewellers, weve been helping you piece together the tools you need to be totally equipped to end up being a professional. From standard workbench basics to filing tools and polishing strategies. We hope you discover this latest instalment helpful– its everything about how to cut metal sheets for jewellery making and metal cutting pointers for utilizing a jewellers saw frame to get the very best results.
Develop out your workbench action by step …
Cutting sheet metal: The fundamentals
As a beginner, its good to know that your saw blades will break– it takes place to the most skilled of jewellers. Mastering the method can help you to avoid this from taking place as often but keep in mind to not let this destroy your concentration when cutting sheet metal. Even the most pricey of saw blades will break if too much tension or pressure is placed on them.
Cutting sheet metal is a vital part of working with rare-earth element and is an ability that you will discover quite at an early stage in your career as a jewellery maker. Metal shears can cut through metal effectively, getting to grips with a jewellers saw suggests that you will have the skill of cutting out complex shapes from your sheet metal.
Practice truly does make ideal when it comes cutting sheet metal with a saw. If thats not possible, make sure its protected by using your bench peg for support, and loosen up the grip of your saw– a tight grip will just put more pressure on as youre cutting, increasing the threat of snapping the blade.
How to place blades into a jewellers saw frame
Make sure that the teeth of the saw are pointing towards your manage, due to the fact that each cut you make will be on the down stroke of the saw. The upward stroke is merely a way of repositioning the saw for the next cutting stroke.
Ensuring youve placed your blade into your jewellers saw frame appropriately will give you a far better starting point when it concerns cutting sheet metal.
How do you understand if the saw blade is secure and ready to utilize? When in location, thoroughly pluck the blade like a harp string. If you hear a high ping your blade is firmly protected and your jewellery metal cutting saw is prepared to utilize.
Now loosen the screws on the saw frame and place the blade into the end of the frame closest to the handle. At this moment you can position the leading end of the saw frame versus a stable surface area so that it bows a little, assisting you to feed the other end of the saw blade into the frame, prior to tightening the screws.
Our leading metal cutting suggestions
If the line youre sawing is not straight, attempt to move the piece of sheet metal youre dealing with and not the saw. By keeping the saw and your sawing movement in the same position, you will retain a lot more control.
When sawing intricate lines, even the tiniest turn of the blade can trigger it to snap. Reduce the threat of snapping saw blades by using a blade lubricant.
Apply just a percentage of pressure. A light hand will stop your blade from binding up in your sheet metal and going off course.
Start with 2/0 jewellers saw blades. These blades appropriate for usage with sheet metal ranging from a 0.6 mm to a 0.8 mm thickness.
When you want to tackle more detailed curved work, pick up some finer blades. Usage coarser blades for the best outcome when cutting straight lines.
When starting out you might wish to buy an adjustable jewellers saw frame. This indicates that even when a saw blade has actually snapped, it can be re-used and re-inserted with the adjustable saw frame, assisting you cut expenses on new saw blades.
A jewellers saw frame is normally a U shape and the height of the U helps you make longer cuts even more into the sheet metal youre working with. A 3-inch frame will be a perfect starting point for beginners.
When you established your bench ready for cutting sheet metal, make sure your bench pin is set practically at eye level– to assist you to cut as straight as possible. It can also assist to ensure your elbows are in a fixed comfy position, making it much easier for you to keep a constant hand while working.
Starting the sawing movement can frequently be the most tough part. Start with your saw at a slight angle to the sheet metal then adapt to a straight line. This will assist you to begin the sawing motion without catching the blade in the very first circumstances.
Mastering the usage of a metal cutting saw suggests youll quickly be able to create detailed curves and shapes in your sheet metal. Desire even more assistance on which tools to buy as a beginner? Use our Beginners Guide to Jewellery Making Tools to assist you develop out your workbench and hone your technical abilities.
Before you start trying out these brand-new techniques with your sheet metal cutter, reviewed our top tips listed below. Theyll help you improve your strategy and, with a little practice, assist you ideal your cutting sheet metal technique.
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We hope you find this latest instalment helpful– its all about how to cut metal sheets for jewellery making and metal cutting suggestions for using a jewellers saw frame to get the finest results.
Mastering the use of a metal cutting saw suggests youll soon be able to develop detailed curves and shapes in your sheet metal.
Practice really does make perfect when it comes cutting sheet metal with a saw. If thats not possible, make sure its safe by using your bench peg for support, and loosen the grip of your saw– a tight grip will just put more pressure on as youre cutting, increasing the risk of snapping the blade. If you hear a high ping your blade is firmly secured and your jewellery metal cutting saw is prepared to use.