BACK SAWS - TENON SAWS AND DOVETAIL SAWS
V. Ryan © 2002
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Back Saws get their name from the steel or brass
back (labelled on the diagram). The heavy
back gives the saw its weight which is useful when sawing wood. The
weight of the saw along with the forward sawing motion allows the saw to
cut through woods relatively easily. The two main types are the
tenon saw and the
dovetail saw. |
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HOW THE SAW IS HELD? |
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The saw has to be held in the hand carefully. The index finger must point in the direction of sawing and it also helps to support the whole saw as it moves forward. The saw must not move from side to side or it will jam in the wood making sawing difficult. |
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PROCEDURE FOR USING THE TENON SAW |
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1. The wood to be cut is marked out carefully using a
try square and marking knife (see try-square information sheet). |
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WHAT IS WRONG WITH THE ANIMATION ABOVE ? |
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Concentration is very important. The saw must always be held straight and the first few cuts with the saw must be made slowly. Once an initial groove has been cut sawing should be easier. However, slow down the cutting motion when the wood is almost sawn through - this will prevent the wood splitting as the saw finally cuts the wood into two pieces. |
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| 1. Draw a tenon
saw labelling the parts. Describe how the saw is held in the hand. 2. Try sawing a piece of scrap wood using a bench hook and tenon saw as shown in the animation. There is something wrong with the way the saw is held and its position. What is it?
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