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Handsaws

Handsaws. Determine the Hand Made Furniture. Objectives. List the safety measures for using hand saw on a quiz with 100% accuracy. Identify various types of handsaws with on a PowerPoint quiz 100% accuracy. Determine the proper use for the handsaws on a PowerPoint Quiz with 80% accuracy.

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Handsaws

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  1. Handsaws

  2. Determine the Hand Made Furniture

  3. Objectives • List the safety measures for using hand saw on a quiz with 100% accuracy. • Identify various types of handsaws with on a PowerPoint quiz 100% accuracy. • Determine the proper use for the handsaws on a PowerPoint Quiz with 80% accuracy. • Demonstrate the proper technique of using handsaws in a lab activity with 100% accuracy.

  4. Reasons to Learn • Why is it important to know the different types and uses of handsaws? • Why would you ever use a hand saw?

  5. Questions to Answer • What are some safety concerns when using handsaws? • What are the different types of hand saws? • What are the different uses for these saws? • What is the proper way to use hand saws?

  6. Types of Saws and Use • Crosscut saw • Used for cutting wood against the grain • Rip saw • Used for cutting wood parallel to the grain

  7. Safety • 1. Wear safety glasses • 2. Select proper saw • 3. Try to find a saw with comfortable handle • 4. Check the material for nails, knots, and other objects • 5. ONLY cut wood • 6. Hold the material being cut firmly

  8. Parts of Saw Emblem Back Medallion Handle Face (Teeth) Heal Toe

  9. Differences • Front face of the teeth on a rip saw are steeper than the crosscut saw • Kerf is typically wider on a cross cut saw than that of the rip saw

  10. Definitions • Rake is the angle of the front face of the tooth • Gullet is the space between the teeth where the dust is carried out • Fleamis the sharpened front face of the teeth • Kerf is the width of the front (area removed from the wood)

  11. Proper Use • 1. Choose the proper saw for the job • 2. Properly secure the material being cut with a wood clamp • 3. Securely hold the saw by the handle • 4. Place freehand beside the cut mark • 5. Hold your thumb up upright and press against the blade • 6. Start cutting CAREFULLY AND SLOWLY

  12. Proper Use Cont. • 7. Get the cut started • 8.60 degree angle for ripping, 45 degrees for crosscut • 9. Use the length of the saw to cut • 10. Apply pressure on the down stroke • 11. Use less pressure toward the end of the cut

  13. Summary • What are the two types of hand saws? • What are the differences in the saws? • What are the safety rule for using a hand saw? • What are the terms associated with hand saws? • What are the procedures for using hand saws?

  14. Quiz • Draw a hand saw and label the parts. • List the to types of hand saws • What is a kerf? • What is a Gullet? • List the 6 safety rules when using a hand saw.

  15. Parts of Saw

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