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Zorluk: OrtaSaws

A woodworker needs to cut several dimensional lumber boards to length by sawing perpendicular to the wood grain. Which hand saw is specifically designed with alternately beveled teeth that slice cleanly across the wood fibers?

  1. A
    Rip saw
  2. Crosscut sawCevap
  3. C
    Hacksaw
  4. D
    Coping saw

Cevap

Crosscut saw
A crosscut saw is engineered specifically for cutting perpendicular to the wood grain. Its teeth are filed at alternating bevel angles so that each tooth acts like a miniature knife blade, slicing the wood fibers smoothly on alternating sides of the kerf to create a clean, tear-free cut.

Adım Adım Çözüm

1
Identify the cutting direction relative to the wood grain structure.
The task requires cutting perpendicular (across) the wood grain to trim boards to length.
Wood grain runs longitudinally, requiring different cutting mechanics depending on whether the cut is made with or across the grain.
2
Match the mechanical tooth design to the required cutting action.
Alternately beveled, knife-edge teeth slice across wood fibers cleanly to prevent tear-out.
Crosscut saw teeth are filed at an angle to create sharp points and knife edges that shear fibers on both sides of the cut line.

Anahtar Kavram

Crosscut saw tooth geometry and grain orientation
Tahmini Süre:1m 0s
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