Crosscut saw into the wood. Many sawtooth patterns have four cutters; each cutter that cuts to the left of the blade is paired with another that cuts to the right of the blade. Adjacent to the cutters there is generally a raker. The void on either side of the raker is known as the gullet. A raker is what does the actual removal of the wood that is being cut. The raker follows the cutters, paring the bottom of the kerf like a chisel or plane. As the raker pares the bottom of the kerf, a strip of wood is lifted upward,
Toe board from rolling off the side onto people or objects below. Toe board A roofing toe board is one of the most basic pieces of safety equipment a roofer can use. A toe board is a long piece of 2 inch x 4 inch (a 2x4) wood nailed horizontally along a roof in various places. Most roofers work in a variety of weather conditions, sometimes severe heat, and resist wearing an apparatus such as a safety harness. As a result of needing both an uncumbered work environment and the need to stay as cool as possible, roofers prefer the toe board