According to the association, the average dock worker makes $147,000 per year in salary, $35,000 a year in employer-paid health care and an annual pension of $80,000. The association's offer would raise the pension by 11 percent.
Crown tooth and spiral blades are two of the most common specialized scroll saw blades. Similar to the reverse tooth design, a crown tooth blades cut both on the up and down stroke. Crown tooth blades are a top choice for extra-smooth and chip-free cuts in plastics.
Blade Size. Circular saws are categorized by the diameter of their blade they take. The most common and useful size is 7-1/4 inch. Saws this size will cut through material more than 3-inches thick, and they also offer the widest variety of blade choices for cutting substances other than wood.