Planer Head HK 82 RWUndulating Rustic planer head with blade for creating a scalloped, or hand hewn effect in solid wood Spiral cutter engages the material with a slicing action, similar to that of a skewed angle hand plane, generating less chatter and a smoother cut Self aligning blades for quick and easy blade changes loosen 3 screws, replace the blade, re tighten screws and you're done. Simple as that Durable, precision ground HSS spiral cutting blade generates