BM 2610007877 04-10:BM 2610007877 04-10.qxp 4/26/10 8:13 AM Page 50

Saw Operations

Special Cuts

Cutting bowed material and round material are only two examples of special cuts.

Cutting Bowed Material

If workpiece is bowed or warped, clamp it with the outside bowed face toward the fence. Always make certain that there is no gap between the workpiece, fence and table along the line of cut. Bent or warped workpieces can twist or rock and may cause binding on the spinning saw blade while cutting (see Figure 62).

Clamp

Fence

Bowed Material

No Gap at This Point

figure 62. Bowed Material

Cutting Round or Irregularly

Shaped Material

For round material such as dowel rods or tubing, always use a clamp or a fixture designed to clamp the workpiece firmly against the fence and table. Rods have a tendency to roll while being cut, causing the blade to “bite” and pull the work with your hand into the blade (see Figure 63).

Clamp

Fence

Round Material

figure 63. Round Material

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Bosch Power Tools GCM12SD manual Special Cuts, Cutting Bowed Material, Cutting Round or Irregularly Shaped Material