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Unread 08-12-2016, 14:14
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ChuckDickerson ChuckDickerson is offline
Mentor / Bayou & CMP Division LRI
FRC #0456 (Siege Robotics)
Team Role: Mentor
 
Join Date: May 2004
Rookie Year: 2004
Location: Vicksburg, MS
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Re: drilling larger holes in aluminum

Quote:
Originally Posted by MrBasse View Post
Annular cutters are fabulous when a precise hole is needed. Our set has seen a lot of action since we bought it a few years back. Makes a great press fit bearing hole if done just right.
We also use annular/Hougen/Blair cutters quite a bit. We have small hole (up to 3/4") and large hole (up to 1-1/2") sets. The only issue with them is the cutter is often very difficult to remove from the arbor after use. We use the little spacer/washer but often it is a a real struggle getting the cutter off. Maybe we are doing something wrong? Does anyone have any tips or tricks to making it easier?
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