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- Jun 4, 2010
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Good points, but I think it puts a lot of weight to doing things "in the field" on a daily basis.
I'd be willing to bet the majority of people who would even consider sharpening their knives would be best served by a mechanical process at "home" that delivers a very accurate result, and can do a decent "touch up" in the field until they can get better results at home.
I think of it this way: on the track, I could use a hand drill to cut a pretty straight hole into a part to effect a repair and keep the car going. The truth, however, is that I could create a damn-near perfect one using a drill press in my shop.
The analogy of substituting hand-machining for CNC work fits the bill quite nicely. So does the idea of using a fence to rip plywood strips on a table saw versus freehanding with a circular saw.
I recognize and appreciate that a skilled person could create a great edge by freehand sharpening and that it's an amazing skill, but the reality is that with a guided system, a non-expert (heck, my ten-year-old) could create an edge with lines that are so precise, you'd think it WAS machine-crafted.
With the right skill and lots of practice, a person could learn to fly an old-school radio-controlled helicopter around a field.
With a little skill and a little practice, a child could outfly them using a new 'copter with gyro control, channel mixing, etc.
Keeping a knife sharp is really not that difficult, but the edge you can achieve using a mechanically optimized process is amazing. There's no denying it.
I see your point...up to a point. Like Fred earlier you are comparing a durable outcome to a temporary one. In your analogy, imagine the hole that needs drilling also fills itself back in with use, there is an ongoing need to re-drill the hole. Now further assume you are perfectly capable with a bit of practice, drilling that hole to a functional tolerance - so that to anyone using said part would never know the difference. The drill press not only becomes redundant it becomes unnecessary, and if someone observing you were to say they can make a better hole with their drill press, you might have a similar attitude to mine on this topic - why bother? There's no advantage.