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Adapt 1/4" router collet to 1/2" bit

32K views 22 replies 11 participants last post by  billg71  
#1 ·
Thanks to Administrator and all who have contributed to setting up this site. Pretty in depth.

I am planning on cutting block aluminum with my router. Have spoken with tooling rep about which aluminum cutting bit to buy. For my work I will need to use a bit with a 1/2" shank.

I went to look at my Skill hand router. It has a 1/4" collet. Model number is 1823. How do I adapt it to a bit with a 1/2" shank?

Thanks Brian.
 
#2 ·
Hey Brian, welcome to our little corner of the 'net.

As for your question, you can't safely go from a 1/4" up to a 1/2" collet unless your router was designed for it. Look in your manual, or contact SKill and check with them. At best, you will have to purchase another collet. At worst, a new router that will accept 1/2" shank bits.
 
#4 ·
Hi Brian, welcome to the forum.
I dunno, are you sure the model number is 1823? I did a quick search and the Skil 1810,1815, and 1820 just take 1/4" colletts. The Skil 1825 takes both 1/4 and 1/2" but I couldn't find the 1823 quickly. You may be in luck yet, 1823 is right between them. I would contact Skil. Try to get ahold of someone that seems interested. So often you will get a NO just because it's the easy answer. :mad:
Good Luck
 
#7 ·
Greetings Brian and welcome to the router forum.
 
#9 · (Edited)
Hi brian129

If it's one time thing why not rent a router that can take on the 1/2" shank bit..for 10.oo to 15.oo bucks you can get the job done.. :) then return it after your done ...

I can tell you how to make adapter ,if you have a lathe but just rent tool you need..:) you will better off in the long run..



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#14 ·
if it ever broke it would break at the 1/4" section with the rest flying around at 20,000 rpm.. for myself, i'd much rather get an armature from a router that accepts a 1/2" bit and adapt the router bearing cups in the router to accept the larger armature.(the bearings would be larger). IF i needed to go that route.. the armature for my craftsman router that accepts 1/2" or 1/4" bits is only $25 from sears.. of course, the new armature needs to be about the same length and width inside the router.
 
#18 ·
Thanks Bob. I think this was is probably the best advice for my situation.

Brian



QUOTE=bobj3;137533]Hi brian129

If it's one time thing why not rent a router that can take on the 1/2" shank bit..for 10.oo to 15.oo bucks you can get the job done.. :) then return it after your done ...

I can tell you how to make adapter ,if you have a lathe but just rent tool you need..:) you will better off in the long run..



=======[/QUOTE]
 
#21 ·
#23 ·
Brian,

Forget the Skil for routing aluminum. Period, end of discussion.

Buy a big router that takes a 1/2" bit. Bigger is better. Cutting aluminum with a router is a no-joking-around task, that router isn't up to it unless you want to spend all day taking off a 1/4" of material in .003" passes. You need something with a lot of mass in the armature like the big Milwaukee or the Porter-Cable 7518. Cutter traction in aluminum is a lot greater than in wood, you need power and mass to keep things in control. This is the Big Show of routing you're venturing into, Little Leaguers need to stay home or be prepared to get hurt.

Quillman has routed a lot more aluminum than probably all of us here combined, check out his site for reliable info: Router Woodworking. Send him an email, drop a few bucks, the info is well worth it. He'll give you the straight and skinny.

My $.02 worth, HTH.

Bill