Blacksmith and Metalworking Forum
This is a discussion on Question about building a Grandpa's Bender, Modified within the Machinery General Discussions forums, part of the Machinists category; I was wondering if YOU HAVE to use a mill to get the holes cut out on the bender? Because ...
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I was wondering if YOU HAVEto use a mill to get the holes cut out on the bender? Because I don`t thibk I can drill them out with my drill press LOL |
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Chris, That little bender is so cool. I will look it over and see what i can do for you, i have connections for stuff like that...Bob
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One thing i would add is 5/16" holes drilled 360 degrees around the 8" plate to use as a stop when bending. Other than that its cool...Bob
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The mill would be used as "drill press" with an ordinary drill bit with a precision locating table. A good machinist with a good drill press would be able to do the work on a drill press But an inexpereinced machinist would have a challenge to get all the holes and pins to fit in all the holes. |
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A mill would be clearly better, but if it was laid out properly and you had a nice 5/8" bit it would be easy. But most guys can't drill a bunch of 5/8" holes on home shop drill presses because they just don't run slow enough and the bit wobbles while drilling making nice star shaped holes. I added an extra small pulley on mine just to do 5/8" holes because i do a lot of reese hitch work. I also use a 4 flute drill bit that drills super nice holes but its 130 bucks...Bob
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| Yes it is efficient, but after years of using it you get lots of burrs and round holes galled into the steel then the stop dosen't seat well. Where a slotted flatbar washer could be adjusted to go between the holes at any setting. Oh well thats just me talking. But its still cool...Bob
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