Tool Guide F
Tip: : When putting a saw blade into your frame always ensure the teeth are facing the handle as your cut will be made on the downward stroke. The upward stroke simply repositions the saw.
Tip: It is best to start off using size 2/0 saw blades if you are unsure, as these are medium sized and suitable for metal 0.6mm – 0.8mm thick. Remember that fi ner blades are more suited to curved lines and coarser ones are better for straight lines.
handles so you will need to purchase a wooden handle separately and attach it before use)
J) Half round, medium cut fi le: A half round fi le has one fl at cutting face and one convex cutting face and again will be approximately 6” in length. A medium cut version (2) will serve as a useful all-purpose tool suitable for a great number of tasks.
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K) Set of Needle fi les: Needle fi les are much smaller than standard fi les and are usually between 10cm and 20cm in length. They are ideal for intricate work and come in a great range of profi les and cuts many of which are intended for very specifi c jobs. As a beginner it is advisable to start off with a pre-selected set of 5 or 6 needle fi les in a medium cut (2) which will contain all the standard profi les you might require: Round, Pillar( fl at), half round, square, 3-square (triangular) and barrette (shallow triangle with one cutting face).
Hand Drill: A drill is used to create round holes which can be both decorative and functional. Traditionally jewellers used a bow drill which can be operated with one hand leaving the other free to hold the metal steady. This is still a viable and inexpensive option today and perfect for a beginner. Another alternative is an Archimedian Hand Drill which is spring loaded.
O K G I D
y of fi les available. e to remove material and and shape the metal. will provide all the profi les ts are graded from 0-4 fi nest. You can always add arise.
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Tip: To keep your fi les working effi ciently it is a good idea to invest in a fi le brush which has stiff steel bristles to remove metal debris from your tools. A clogged fi le will work much slower than a clean one.
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M) Rotary Drill: A rotary drill or hobby drill is a handheld mechanised multi-functional tool which will facilitate with drilling, sanding, cutting and polishing as well as a great many other tasks. Most come supplied with a selection of burrs, drill bits and polishing and sanding accessories. They can either be plugged into your power supply or charged and used without cables.
N) Drill Bits: Drill bits are generally available from 0.3mm upwards and the most common type is known as a twist drill. It cuts in a clockwise direction and is secured into your chosen device via a chuck or collet which will open and close to grip the drill bit. The fi ner the drill bit, the more fragile it will be so be prepared for breakages.
O) Burrs: Burr is a general term used to describe any small scale cutting or fi nishing tool mounted on a narrow shaft which can be used in conjunction with a mechanised drill. They are available in a great variety of profi les and fi nishes and each removes the surface of the metal in a slightly different way. They can be used to cut, shape, trim, sand, polish, texture and grind and the nature of your work will ultimately determine which burrs you are likely to need.
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