someplace on here ive read of an adapter to use annular cutters on a drill press? hoping someone can give me some info on this tool? and tell me what bits it uses? I know hougen and jancy bits are different? not sure if Makita is? or if its the same as one of the listed above.. not sure if my press has a morse taper above the chuck or not its just an older delta, but it does have the double reduction pully system and turns down to 250 or so rpm. do these adapters use a centering pin like the mag drills? any problems with discharging the nugget after the hole is drilled? I know the mag drills have a device to push it out when u wind the bit back up into the drill? hoping some of u guys can give me some knowledge on this tool?
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annular adapter
- Thread starter rambin
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A lot of people on here know more about this than I do - but for me, I needed an MT2 to 3/4 Weldon adapter.
My drill press is MT2, of course, and all of my annular cutters fit in a 3/4 Weldon arbor. If you don't want to swap out your chuck, you could look for a 5/8 straight shank to 3/4 Weldon arbor - but I think that you might not have enough engagement for the torque an annular cutter needs with that setup.
But for me - swapping out my chuck is fast once I got the process down (and once I chained an MT2 drift to my drill column to keep it from walking off).
My adapter came from a lot of ebay tooling. But if you search for ' 3/4 Weldon MT2 ' or variants thereof, you will find plenty of options.
My drill press is MT2, of course, and all of my annular cutters fit in a 3/4 Weldon arbor. If you don't want to swap out your chuck, you could look for a 5/8 straight shank to 3/4 Weldon arbor - but I think that you might not have enough engagement for the torque an annular cutter needs with that setup.
But for me - swapping out my chuck is fast once I got the process down (and once I chained an MT2 drift to my drill column to keep it from walking off).
My adapter came from a lot of ebay tooling. But if you search for ' 3/4 Weldon MT2 ' or variants thereof, you will find plenty of options.
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Think hole saw but more expensive and requires more power and rigidity to work effectively, also called a core drill.
I have never seen them used in a production environment aside from small diameter hollow mills in screw and rotary transfer machines. A fair amount of rotary transfer tooling is inserted now.
I suspect that they are used in machining operations that I am not familiar with, they may work for your application however.
Good luck
I have never seen them used in a production environment aside from small diameter hollow mills in screw and rotary transfer machines. A fair amount of rotary transfer tooling is inserted now.
I suspect that they are used in machining operations that I am not familiar with, they may work for your application however.
Good luck
oh I know what an annular bit is and what it can do! I just want to know more about using it in a drill press..I've always used them in the mag drill at work but that's not in the home budget!!
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Lower the quill down on your drill press and look for a slot in the side of it about 2" long thereabouts. If it is MT2 it will have a slot to releise it. You use a flat wedge to drive it out. Yes most mt tapers have a tang to keep them from spinning it the spindle. But not all do.
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Rambin
What model number is your Delta Drill Press? That may give us an idea of what taper it has.
I use annular cutters on my mill all the time, they work really well. I got the arbor adapters from KBC Tools for the Weldon Shanks (3/4") and use the cutters from Milwaukee.
Walter
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If by Mag drill you mean a Magnetic Base Portable drill then a suitable freestanding drillpress will be more then needed.
cant find a model # all I found is the serial # and that wont tell us much, there no slow for a mt2 on it tho, so whatever taper is on the top of the chuck....so doubtfulltheres anything I can do with it???