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Machinery Repairman

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Figure 10-23.—Staggered-tooth side milling cutter.<br />

Staggered Tooth Cutters<br />

You can sharpen staggered tooth milling cutters<br />

(fig. 10-23) in exactly the same manner as plain milling<br />

cutters with helical teeth (fig. 10-24). If you use this<br />

method, grind all of the teeth on one side of the cutter.<br />

Then, turn the cutter over and grind all of the teeth on<br />

the other side.<br />

There is, however, a method you can use to sharpen<br />

all of the cutter’s teeth in one setting (see setup, fig.<br />

10-13, view A). Follow the steps listed here:<br />

Figure 10-25.—Tooth rest blades for staggered tooth cutters.<br />

10-16<br />

Figure 10-24.—Tooth rest mounted on the wheelhead in grinding<br />

a helical-tooth cutter.<br />

1. Mount the cutter on a mandrel held between<br />

centers.<br />

2. Fasten the tooth rest holder to the wheelhead.<br />

3. Grind the tool rest blade to the helix angle of the<br />

cutter teeth on each side of the blade (fig. 10-25).

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